[AF] Fixes migration of the kAutofillEnabledDeprecated pref

The migration was added for Android only by mistake (crrev.com/c/1194598)

Bug: 870328,877801
Change-Id: Ie21b24ce67ef437dfa60755a5ec9ce03d5eb2661
Reviewed-on: https://chromium-review.googlesource.com/1213548
Reviewed-by: Dominic Battré <[email protected]>
Reviewed-by: Mathieu Perreault <[email protected]>
Commit-Queue: Moe Ahmadi <[email protected]>
Cr-Commit-Position: refs/heads/master@{#589565}
diff --git a/chrome/browser/prefs/browser_prefs.cc b/chrome/browser/prefs/browser_prefs.cc
index 82b5a301c2..23e6987 100644
--- a/chrome/browser/prefs/browser_prefs.cc
+++ b/chrome/browser/prefs/browser_prefs.cc
@@ -795,10 +795,10 @@
 
   // Added 5/2018
   profile_prefs->ClearPref(kDismissedRecentOfflineTabSuggestions);
+#endif  // defined(OS_ANDROID)
 
   // Added 8/2018.
   autofill::prefs::MigrateDeprecatedAutofillPrefs(profile_prefs);
-#endif  // defined(OS_ANDROID)
 
   // Added 8/2018
   profile_prefs->ClearPref(kDnsPrefetchingStartupList);