Remove DownloadLaterPromptStatus prefs

DownloadLater dialog is not launched, so remove the prefs.

Bug: 1337109
Change-Id: I316cd1527ff1314aa851b0dbdb21ff61ca7a820f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3733069
Reviewed-by: Lei Zhang <[email protected]>
Commit-Queue: Min Qin <[email protected]>
Cr-Commit-Position: refs/heads/main@{#1019366}
diff --git a/chrome/browser/download/android/java/src/org/chromium/chrome/browser/download/DownloadDialogBridge.java b/chrome/browser/download/android/java/src/org/chromium/chrome/browser/download/DownloadDialogBridge.java
index e8d18b5..57f262ae 100644
--- a/chrome/browser/download/android/java/src/org/chromium/chrome/browser/download/DownloadDialogBridge.java
+++ b/chrome/browser/download/android/java/src/org/chromium/chrome/browser/download/DownloadDialogBridge.java
@@ -227,13 +227,10 @@
 
     private void showDownloadLaterDialog() {
         assert mPrefService != null;
-        @DownloadLaterPromptStatus
-        int promptStatus = mPrefService.getInteger(Pref.DOWNLOAD_LATER_PROMPT_STATUS);
         PropertyModel.Builder builder =
                 new PropertyModel.Builder(DownloadLaterDialogProperties.ALL_KEYS)
                         .with(DownloadLaterDialogProperties.CONTROLLER, mDownloadLaterDialog)
                         .with(DownloadLaterDialogProperties.INITIAL_CHOICE, mDownloadLaterChoice)
-                        .with(DownloadLaterDialogProperties.DONT_SHOW_AGAIN_SELECTION, promptStatus)
                         .with(DownloadLaterDialogProperties.SUBTITLE_TEXT,
                                 getDownloadLaterDialogSubtitle())
                         .with(DownloadLaterDialogProperties.SHOW_DATE_TIME_PICKER_OPTION,
diff --git a/chrome/browser/download/android/java/src/org/chromium/chrome/browser/download/DownloadDialogBridgeUnitTest.java b/chrome/browser/download/android/java/src/org/chromium/chrome/browser/download/DownloadDialogBridgeUnitTest.java
index 21f13fd4..86d6f7aa 100644
--- a/chrome/browser/download/android/java/src/org/chromium/chrome/browser/download/DownloadDialogBridgeUnitTest.java
+++ b/chrome/browser/download/android/java/src/org/chromium/chrome/browser/download/DownloadDialogBridgeUnitTest.java
@@ -40,7 +40,6 @@
 import org.chromium.chrome.browser.download.dialogs.DownloadLaterDialogProperties;
 import org.chromium.chrome.browser.download.dialogs.DownloadLocationDialogCoordinator;
 import org.chromium.chrome.browser.flags.ChromeFeatureList;
-import org.chromium.chrome.browser.preferences.Pref;
 import org.chromium.chrome.test.util.browser.Features;
 import org.chromium.components.prefs.PrefService;
 import org.chromium.net.ConnectionType;
@@ -107,8 +106,6 @@
         mBridge =
                 new DownloadDialogBridge(FAKE_NATIVE_HOLDER, mDownloadLaterDialog, mLocationDialog);
         mBridge.setPrefServiceForTesting(mPrefService);
-        when(mPrefService.getInteger(Pref.DOWNLOAD_LATER_PROMPT_STATUS))
-                .thenReturn(DownloadLaterPromptStatus.SHOW_INITIAL);
     }
 
     @After
diff --git a/chrome/browser/download/android/java/src/org/chromium/chrome/browser/download/dialogs/DownloadLaterDialogCoordinator.java b/chrome/browser/download/android/java/src/org/chromium/chrome/browser/download/dialogs/DownloadLaterDialogCoordinator.java
index d05b2f9..82c2e6eb 100644
--- a/chrome/browser/download/android/java/src/org/chromium/chrome/browser/download/dialogs/DownloadLaterDialogCoordinator.java
+++ b/chrome/browser/download/android/java/src/org/chromium/chrome/browser/download/dialogs/DownloadLaterDialogCoordinator.java
@@ -13,7 +13,6 @@
 import org.chromium.chrome.browser.download.DownloadLaterMetrics.DownloadLaterUiEvent;
 import org.chromium.chrome.browser.download.R;
 import org.chromium.chrome.browser.download.dialogs.DownloadDateTimePickerDialogProperties.State;
-import org.chromium.chrome.browser.preferences.Pref;
 import org.chromium.components.prefs.PrefService;
 import org.chromium.ui.modaldialog.DialogDismissalCause;
 import org.chromium.ui.modaldialog.ModalDialogManager;
@@ -173,26 +172,14 @@
 
     private void notifyComplete(long time) {
         assert mController != null;
-        maybeUpdatePromptStatus();
         mController.onDownloadLaterDialogComplete(mDownloadLaterChoice, time);
     }
 
     private void notifyCancel() {
         assert mController != null;
-        maybeUpdatePromptStatus();
         mController.onDownloadLaterDialogCanceled();
     }
 
-    private void maybeUpdatePromptStatus() {
-        assert mCustomView != null;
-        assert mPrefService != null;
-        Integer promptStatus = mCustomView.getPromptStatus();
-        if (promptStatus != null) {
-            mPrefService.setInteger(
-                    Pref.DOWNLOAD_LATER_PROMPT_STATUS, mCustomView.getPromptStatus());
-        }
-    }
-
     // ModalDialogProperties.Controller implementation.
     @Override
     public void onClick(PropertyModel model, int buttonType) {
diff --git a/chrome/browser/download/android/java/src/org/chromium/chrome/browser/download/dialogs/DownloadLaterDialogView.java b/chrome/browser/download/android/java/src/org/chromium/chrome/browser/download/dialogs/DownloadLaterDialogView.java
index c8356204..32ea5f0 100644
--- a/chrome/browser/download/android/java/src/org/chromium/chrome/browser/download/dialogs/DownloadLaterDialogView.java
+++ b/chrome/browser/download/android/java/src/org/chromium/chrome/browser/download/dialogs/DownloadLaterDialogView.java
@@ -22,7 +22,6 @@
 
 import androidx.annotation.Nullable;
 
-import org.chromium.chrome.browser.download.DownloadLaterPromptStatus;
 import org.chromium.chrome.browser.download.R;
 import org.chromium.components.browser_ui.widget.RadioButtonWithDescription;
 import org.chromium.ui.modelutil.PropertyKey;
@@ -55,9 +54,6 @@
                 view.setController(model.get(DownloadLaterDialogProperties.CONTROLLER));
             } else if (propertyKey == DownloadLaterDialogProperties.INITIAL_CHOICE) {
                 view.setChoice(model.get(DownloadLaterDialogProperties.INITIAL_CHOICE));
-            } else if (propertyKey == DownloadLaterDialogProperties.DONT_SHOW_AGAIN_SELECTION) {
-                view.setCheckbox(
-                        model.get(DownloadLaterDialogProperties.DONT_SHOW_AGAIN_SELECTION));
             } else if (propertyKey == DownloadLaterDialogProperties.DONT_SHOW_AGAIN_DISABLED) {
                 view.setCheckboxEnabled(
                         !model.get(DownloadLaterDialogProperties.DONT_SHOW_AGAIN_DISABLED));
@@ -131,22 +127,10 @@
         mDownloadLater.setVisibility(showDateTimePicker ? View.VISIBLE : View.GONE);
     }
 
-    void setCheckbox(@DownloadLaterPromptStatus int promptStatus) {
-        mCheckBox.setVisibility(VISIBLE);
-        mCheckBox.setChecked(promptStatus == DownloadLaterPromptStatus.DONT_SHOW);
-    }
-
     void setCheckboxEnabled(boolean enabled) {
         mCheckBox.setEnabled(enabled);
     }
 
-    Integer getPromptStatus() {
-        if (mCheckBox.getVisibility() == View.GONE || !mCheckBox.isEnabled()) return null;
-
-        return mCheckBox.isChecked() ? DownloadLaterPromptStatus.DONT_SHOW
-                                     : DownloadLaterPromptStatus.SHOW_PREFERENCE;
-    }
-
     void setSubtitle(@Nullable CharSequence subtitle) {
         mSubtitle.setText(TextUtils.isEmpty(subtitle) ? "" : subtitle);
     }
diff --git a/chrome/browser/download/android/java/src/org/chromium/chrome/browser/download/settings/DownloadSettings.java b/chrome/browser/download/android/java/src/org/chromium/chrome/browser/download/settings/DownloadSettings.java
index 70297fa..f0dcbd0 100644
--- a/chrome/browser/download/android/java/src/org/chromium/chrome/browser/download/settings/DownloadSettings.java
+++ b/chrome/browser/download/android/java/src/org/chromium/chrome/browser/download/settings/DownloadSettings.java
@@ -12,11 +12,8 @@
 import androidx.preference.PreferenceFragmentCompat;
 
 import org.chromium.chrome.browser.download.DownloadDialogBridge;
-import org.chromium.chrome.browser.download.DownloadLaterPromptStatus;
 import org.chromium.chrome.browser.download.DownloadPromptStatus;
 import org.chromium.chrome.browser.download.R;
-import org.chromium.chrome.browser.flags.ChromeFeatureList;
-import org.chromium.chrome.browser.preferences.Pref;
 import org.chromium.chrome.browser.profiles.Profile;
 import org.chromium.chrome.browser.settings.ChromeManagedPreferenceDelegate;
 import org.chromium.components.browser_ui.settings.ChromeSwitchPreference;
@@ -31,12 +28,10 @@
 public class DownloadSettings
         extends PreferenceFragmentCompat implements Preference.OnPreferenceChangeListener {
     public static final String PREF_LOCATION_CHANGE = "location_change";
-    public static final String PREF_DOWNLOAD_LATER_PROMPT_ENABLED = "download_later_prompt_enabled";
     public static final String PREF_LOCATION_PROMPT_ENABLED = "location_prompt_enabled";
 
     private PrefService mPrefService;
     private DownloadLocationPreference mLocationChangePref;
-    private ChromeSwitchPreference mDownloadLaterPromptEnabledPref;
     private ChromeSwitchPreference mLocationPromptEnabledPref;
     private ManagedPreferenceDelegate mLocationPromptEnabledPrefDelegate;
 
@@ -46,15 +41,7 @@
         SettingsUtils.addPreferencesFromResource(this, R.xml.download_preferences);
         mPrefService = UserPrefs.get(Profile.getLastUsedRegularProfile());
 
-        mDownloadLaterPromptEnabledPref =
-                (ChromeSwitchPreference) findPreference(PREF_DOWNLOAD_LATER_PROMPT_ENABLED);
-        mDownloadLaterPromptEnabledPref.setOnPreferenceChangeListener(this);
-
         boolean locationManaged = DownloadDialogBridge.isLocationDialogManaged();
-        if (locationManaged || !ChromeFeatureList.isEnabled(ChromeFeatureList.DOWNLOAD_LATER)) {
-            getPreferenceScreen().removePreference(
-                    findPreference(PREF_DOWNLOAD_LATER_PROMPT_ENABLED));
-        }
 
         mLocationPromptEnabledPref =
                 (ChromeSwitchPreference) findPreference(PREF_LOCATION_PROMPT_ENABLED);
@@ -91,14 +78,6 @@
     private void updateDownloadSettings() {
         mLocationChangePref.updateSummary();
 
-        if (ChromeFeatureList.isEnabled(ChromeFeatureList.DOWNLOAD_LATER)) {
-            @DownloadLaterPromptStatus
-            int downloadLaterPromptStatus =
-                    mPrefService.getInteger(Pref.DOWNLOAD_LATER_PROMPT_STATUS);
-            mDownloadLaterPromptEnabledPref.setChecked(
-                    !(downloadLaterPromptStatus == DownloadLaterPromptStatus.DONT_SHOW));
-        }
-
         if (DownloadDialogBridge.isLocationDialogManaged()) {
             // Location prompt can be controlled by the enterprise policy.
             mLocationPromptEnabledPref.setChecked(
@@ -115,23 +94,7 @@
     // Preference.OnPreferenceChangeListener implementation.
     @Override
     public boolean onPreferenceChange(Preference preference, Object newValue) {
-        if (PREF_DOWNLOAD_LATER_PROMPT_ENABLED.equals(preference.getKey())) {
-            if (!ChromeFeatureList.isEnabled(ChromeFeatureList.DOWNLOAD_LATER)) return false;
-            @DownloadLaterPromptStatus
-            int downloadLaterPromptStatus =
-                    mPrefService.getInteger(Pref.DOWNLOAD_LATER_PROMPT_STATUS);
-            if (!(boolean) newValue) {
-                mPrefService.setInteger(
-                        Pref.DOWNLOAD_LATER_PROMPT_STATUS, DownloadLaterPromptStatus.DONT_SHOW);
-                return true;
-            }
-
-            // Only update if the download later dialog has been shown before.
-            if (downloadLaterPromptStatus != DownloadLaterPromptStatus.SHOW_INITIAL) {
-                mPrefService.setInteger(Pref.DOWNLOAD_LATER_PROMPT_STATUS,
-                        DownloadLaterPromptStatus.SHOW_PREFERENCE);
-            }
-        } else if (PREF_LOCATION_PROMPT_ENABLED.equals(preference.getKey())) {
+        if (PREF_LOCATION_PROMPT_ENABLED.equals(preference.getKey())) {
             if ((boolean) newValue) {
                 // Only update if the download location dialog has been shown before.
                 if (DownloadDialogBridge.getPromptForDownloadAndroid()
diff --git a/chrome/browser/download/chrome_download_manager_delegate_unittest.cc b/chrome/browser/download/chrome_download_manager_delegate_unittest.cc
index 3fe5e62..e1b010a 100644
--- a/chrome/browser/download/chrome_download_manager_delegate_unittest.cc
+++ b/chrome/browser/download/chrome_download_manager_delegate_unittest.cc
@@ -331,12 +331,6 @@
 #if BUILDFLAG(IS_ANDROID)
   pref_service_->SetInteger(prefs::kPromptForDownloadAndroid,
                             static_cast<int>(DownloadPromptStatus::DONT_SHOW));
-
-  if (base::FeatureList::IsEnabled(download::features::kDownloadLater)) {
-    pref_service_->SetInteger(
-        prefs::kDownloadLaterPromptStatus,
-        static_cast<int>(DownloadLaterPromptStatus::kDontShow));
-  }
 #endif
 }
 
diff --git a/chrome/browser/download/download_prefs.cc b/chrome/browser/download/download_prefs.cc
index 06698e1..5bf18835 100644
--- a/chrome/browser/download/download_prefs.cc
+++ b/chrome/browser/download/download_prefs.cc
@@ -202,12 +202,6 @@
   prompt_for_download_android_.Init(prefs::kPromptForDownloadAndroid, prefs);
   RecordDownloadPromptStatus(
       static_cast<DownloadPromptStatus>(*prompt_for_download_android_));
-  if (base::FeatureList::IsEnabled(download::features::kDownloadLater)) {
-    prompt_for_download_later_.Init(prefs::kDownloadLaterPromptStatus, prefs);
-    RecordDownloadLaterPromptStatus(
-        static_cast<DownloadLaterPromptStatus>(*prompt_for_download_later_));
-  }
-
 #endif
   download_path_.Init(prefs::kDownloadDefaultDirectory, prefs);
   save_file_path_.Init(prefs::kSaveFileDefaultDirectory, prefs);
@@ -309,13 +303,6 @@
       static_cast<int>(download_prompt_status),
       user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
 
-  if (base::FeatureList::IsEnabled(download::features::kDownloadLater)) {
-    registry->RegisterIntegerPref(
-        prefs::kDownloadLaterPromptStatus,
-        static_cast<int>(DownloadLaterPromptStatus::kShowInitial),
-        user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
-  }
-
   registry->RegisterBooleanPref(prefs::kShowMissingSdCardErrorAndroid, true);
 #endif
 }
@@ -410,27 +397,10 @@
 }
 
 bool DownloadPrefs::PromptDownloadLater() const {
-#if BUILDFLAG(IS_ANDROID)
-  if (prompt_for_download_.IsManaged())
-    return false;
-
-  if (base::FeatureList::IsEnabled(download::features::kDownloadLater)) {
-    return *prompt_for_download_later_ !=
-           static_cast<int>(DownloadLaterPromptStatus::kDontShow);
-  }
-#endif
-
   return false;
 }
 
 bool DownloadPrefs::HasDownloadLaterPromptShown() const {
-#if BUILDFLAG(IS_ANDROID)
-  if (base::FeatureList::IsEnabled(download::features::kDownloadLater)) {
-    return *prompt_for_download_later_ !=
-           static_cast<int>(DownloadLaterPromptStatus::kShowInitial);
-  }
-#endif
-
   return false;
 }
 
diff --git a/chrome/browser/download/download_prefs.h b/chrome/browser/download/download_prefs.h
index 3be27e2..d8c3ce0 100644
--- a/chrome/browser/download/download_prefs.h
+++ b/chrome/browser/download/download_prefs.h
@@ -158,7 +158,6 @@
   BooleanPrefMember prompt_for_download_;
 #if BUILDFLAG(IS_ANDROID)
   IntegerPrefMember prompt_for_download_android_;
-  IntegerPrefMember prompt_for_download_later_;
 #endif
 
   FilePathPrefMember download_path_;
diff --git a/chrome/browser/download/download_prefs_unittest.cc b/chrome/browser/download/download_prefs_unittest.cc
index 39b00ee..14726e00 100644
--- a/chrome/browser/download/download_prefs_unittest.cc
+++ b/chrome/browser/download/download_prefs_unittest.cc
@@ -60,11 +60,6 @@
   content::BrowserTaskEnvironment task_environment_;
   base::HistogramTester histogram_tester;
 
-#if BUILDFLAG(IS_ANDROID)
-  base::test::ScopedFeatureList feature_list;
-  feature_list.InitAndEnableFeature(download::features::kDownloadLater);
-#endif  // BUILDFLAG(IS_ANDROID)
-
   // Download prefs are registered when creating the profile.
   TestingProfile profile;
   DownloadPrefs prefs(&profile);
@@ -73,18 +68,10 @@
   // Download prompt prefs should be registered correctly.
   histogram_tester.ExpectBucketCount("MobileDownload.DownloadPromptStatus",
                                      DownloadPromptStatus::SHOW_INITIAL, 1);
-  histogram_tester.ExpectBucketCount("MobileDownload.DownloadLaterPromptStatus",
-                                     DownloadPromptStatus::SHOW_INITIAL, 1);
   int prompt_status = profile.GetTestingPrefService()->GetInteger(
       prefs::kPromptForDownloadAndroid);
   EXPECT_EQ(prompt_status,
             static_cast<int>(DownloadPromptStatus::SHOW_INITIAL));
-
-  int download_later_prompt_status =
-      profile.GetTestingPrefService()->GetInteger(
-          prefs::kDownloadLaterPromptStatus);
-  EXPECT_EQ(download_later_prompt_status,
-            static_cast<int>(DownloadLaterPromptStatus::kShowInitial));
 #endif  // BUILDFLAG(IS_ANDROID)
 }
 
@@ -686,36 +673,9 @@
 #endif  // BUILDFLAG(IS_CHROMEOS)
 
 #if BUILDFLAG(IS_ANDROID)
-TEST(DownloadPrefsTest, DownloadLaterPrefs) {
-  base::test::ScopedFeatureList feature_list;
-  feature_list.InitAndEnableFeature(download::features::kDownloadLater);
-
-  content::BrowserTaskEnvironment task_environment_;
-  TestingProfile profile;
-  DownloadPrefs prefs(&profile);
-
-  EXPECT_TRUE(prefs.PromptDownloadLater());
-  EXPECT_FALSE(prefs.HasDownloadLaterPromptShown());
-
-  profile.GetPrefs()->SetInteger(
-      prefs::kDownloadLaterPromptStatus,
-      static_cast<int>(DownloadLaterPromptStatus::kShowPreference));
-  EXPECT_TRUE(prefs.PromptDownloadLater());
-  EXPECT_TRUE(prefs.HasDownloadLaterPromptShown());
-
-  profile.GetPrefs()->SetInteger(
-      prefs::kDownloadLaterPromptStatus,
-      static_cast<int>(DownloadLaterPromptStatus::kDontShow));
-  EXPECT_FALSE(prefs.PromptDownloadLater());
-  EXPECT_TRUE(prefs.HasDownloadLaterPromptShown());
-}
-
-// Verfies the returned value of PromptForDownload() and PromptDownloadLater()
+// Verfies the returned value of PromptForDownload()
 // when prefs::kPromptForDownload is managed by enterprise policy,
 TEST(DownloadPrefsTest, ManagedPromptForDownload) {
-  base::test::ScopedFeatureList feature_list;
-  feature_list.InitAndEnableFeature(download::features::kDownloadLater);
-
   content::BrowserTaskEnvironment task_environment_;
   TestingProfile profile;
   profile.GetTestingPrefService()->SetManagedPref(
@@ -723,17 +683,12 @@
   DownloadPrefs prefs(&profile);
 
   profile.GetPrefs()->SetInteger(
-      prefs::kDownloadLaterPromptStatus,
-      static_cast<int>(DownloadLaterPromptStatus::kShowPreference));
-  profile.GetPrefs()->SetInteger(
       prefs::kPromptForDownloadAndroid,
       static_cast<int>(DownloadPromptStatus::DONT_SHOW));
-  EXPECT_FALSE(prefs.PromptDownloadLater());
   EXPECT_TRUE(prefs.PromptForDownload());
 
   profile.GetTestingPrefService()->SetManagedPref(
       prefs::kPromptForDownload, std::make_unique<base::Value>(false));
-  EXPECT_FALSE(prefs.PromptDownloadLater());
   EXPECT_FALSE(prefs.PromptForDownload());
 }
 
diff --git a/chrome/browser/download/download_prompt_status.h b/chrome/browser/download/download_prompt_status.h
index c77f6fa..dde912a 100644
--- a/chrome/browser/download/download_prompt_status.h
+++ b/chrome/browser/download/download_prompt_status.h
@@ -15,14 +15,4 @@
   MAX_VALUE
 };
 
-// The status of the download later prompt.
-// A Java counterpart will be generated for this enum.
-// GENERATED_JAVA_ENUM_PACKAGE: org.chromium.chrome.browser.download
-enum class DownloadLaterPromptStatus {
-  kShowInitial,     // Show the prompt because it hasn't been shown before.
-  kShowPreference,  // Show the prompt because user indicated preference.
-  kDontShow,        // Don't show the prompt because user indicated preference.
-  kMaxValue = kDontShow
-};
-
 #endif  // CHROME_BROWSER_DOWNLOAD_DOWNLOAD_PROMPT_STATUS_H_
diff --git a/chrome/browser/download/download_stats.cc b/chrome/browser/download/download_stats.cc
index 1fbfb6a4..2b13d1a1 100644
--- a/chrome/browser/download/download_stats.cc
+++ b/chrome/browser/download/download_stats.cc
@@ -99,12 +99,6 @@
   base::UmaHistogramEnumeration("MobileDownload.DownloadPromptStatus", status,
                                 DownloadPromptStatus::MAX_VALUE);
 }
-
-void RecordDownloadLaterPromptStatus(DownloadLaterPromptStatus status) {
-  base::UmaHistogramEnumeration("MobileDownload.DownloadLaterPromptStatus",
-                                status);
-}
-
 #endif  // BUILDFLAG(IS_ANDROID)
 
 #if BUILDFLAG(IS_CHROMEOS)
diff --git a/chrome/browser/download/download_stats.h b/chrome/browser/download/download_stats.h
index f2ef18d..9e3615d 100644
--- a/chrome/browser/download/download_stats.h
+++ b/chrome/browser/download/download_stats.h
@@ -175,9 +175,6 @@
 #if BUILDFLAG(IS_ANDROID)
 // Records whether the download dialog is shown to the user.
 void RecordDownloadPromptStatus(DownloadPromptStatus status);
-
-// Records whether the download later dialog is shown to the user.
-void RecordDownloadLaterPromptStatus(DownloadLaterPromptStatus status);
 #endif  // BUILDFLAG(IS_ANDROID)
 
 #if BUILDFLAG(IS_CHROMEOS)
diff --git a/chrome/browser/download/download_stats_unittest.cc b/chrome/browser/download/download_stats_unittest.cc
index f49ed7d..429a828 100644
--- a/chrome/browser/download/download_stats_unittest.cc
+++ b/chrome/browser/download/download_stats_unittest.cc
@@ -17,9 +17,6 @@
 constexpr char kDownloadPromptStatusHistogram[] =
     "MobileDownload.DownloadPromptStatus";
 
-constexpr char kDownloadLaterPromptStatusHistogram[] =
-    "MobileDownload.DownloadLaterPromptStatus";
-
 TEST(DownloadStatsTest, RecordDownloadPromptStatus) {
   base::HistogramTester histogram_tester;
   RecordDownloadPromptStatus(DownloadPromptStatus::SHOW_INITIAL);
@@ -33,15 +30,6 @@
                                      DownloadPromptStatus::DONT_SHOW, 1);
   histogram_tester.ExpectTotalCount(kDownloadPromptStatusHistogram, 3);
 }
-
-TEST(DownloadStatsTest, RecordDownloadLaterPromptStatus) {
-  base::HistogramTester histogram_tester;
-  RecordDownloadLaterPromptStatus(DownloadLaterPromptStatus::kDontShow);
-  histogram_tester.ExpectBucketCount(kDownloadLaterPromptStatusHistogram,
-                                     DownloadLaterPromptStatus::kDontShow, 1);
-  histogram_tester.ExpectTotalCount(kDownloadLaterPromptStatusHistogram, 1);
-}
-
 #endif  // BUILDFLAG(IS_ANDROID)
 
 TEST(DownloadStatsTest, RecordDownloadCancelReason) {
diff --git a/chrome/browser/prefs/browser_prefs.cc b/chrome/browser/prefs/browser_prefs.cc
index 0905a4a..d25d2e9 100644
--- a/chrome/browser/prefs/browser_prefs.cc
+++ b/chrome/browser/prefs/browser_prefs.cc
@@ -766,6 +766,12 @@
 const char kPrivacySandboxPreferencesReconciled[] =
     "privacy_sandbox.preferences_reconciled";
 
+#if BUILDFLAG(IS_ANDROID)
+// Deprecated 06/2022.
+const char kDownloadLaterPromptStatus[] =
+    "download.download_later_prompt_status";
+#endif  // BUILDFLAG(IS_ANDROID)
+
 // Register local state used only for migration (clearing or moving to a new
 // key).
 void RegisterLocalStatePrefsForMigration(PrefRegistrySimple* registry) {
@@ -1002,6 +1008,10 @@
 #endif  // BUILDFLAG(ENABLE_DICE_SUPPORT)
 
   registry->RegisterBooleanPref(kPrivacySandboxPreferencesReconciled, false);
+
+#if BUILDFLAG(IS_ANDROID)
+  registry->RegisterIntegerPref(kDownloadLaterPromptStatus, 0);
+#endif  // BUILDFLAG(IS_ANDROID)
 }
 
 }  // namespace
@@ -1954,6 +1964,7 @@
 #if BUILDFLAG(IS_ANDROID)
   // Added 06/2022.
   syncer::MigrateSyncRequestedPrefPostMice(profile_prefs);
+  profile_prefs->ClearPref(kDownloadLaterPromptStatus);
 #endif  // BUILDFLAG(IS_ANDROID)
 
 #if BUILDFLAG(IS_CHROMEOS_ASH)