Rename Mixed Download Blocking to Insecure Download Blocking

This CL has have no functional effect -- Chrome should work identically after this CL lands.

This CL renames mixed download blocking to insecure download blocking in
preparation for future work to allow blocking of all *insecure* downloads.

Mixed downloads _are_ insecure downloads, so even without additional changes, the new name is still accurate.

Bug: 1352598
Change-Id: Ie66c98966bc1f4000bfbc4df7d670506fb960e9c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4072471
Reviewed-by: John Abd-El-Malek <[email protected]>
Reviewed-by: Evan Stade <[email protected]>
Reviewed-by: David Black <[email protected]>
Reviewed-by: Mustafa Emre Acer <[email protected]>
Reviewed-by: Sean Topping <[email protected]>
Reviewed-by: John Lee <[email protected]>
Commit-Queue: Joe DeBlasio <[email protected]>
Reviewed-by: Andrey Kosyakov <[email protected]>
Reviewed-by: Scott Violet <[email protected]>
Reviewed-by: danakj <[email protected]>
Reviewed-by: Min Qin <[email protected]>
Cr-Commit-Position: refs/heads/main@{#1082052}
diff --git a/content/shell/browser/shell_download_manager_delegate.cc b/content/shell/browser/shell_download_manager_delegate.cc
index 712d03ee..cd63d92 100644
--- a/content/shell/browser/shell_download_manager_delegate.cc
+++ b/content/shell/browser/shell_download_manager_delegate.cc
@@ -77,7 +77,7 @@
         download->GetForcedFilePath(),
         download::DownloadItem::TARGET_DISPOSITION_OVERWRITE,
         download::DOWNLOAD_DANGER_TYPE_NOT_DANGEROUS,
-        download::DownloadItem::MixedContentStatus::UNKNOWN,
+        download::DownloadItem::InsecureDownloadStatus::UNKNOWN,
         download->GetForcedFilePath(), base::FilePath(),
         std::string() /*mime_type*/, download::DOWNLOAD_INTERRUPT_REASON_NONE);
     return true;
@@ -143,7 +143,7 @@
     std::move(callback).Run(
         suggested_path, download::DownloadItem::TARGET_DISPOSITION_OVERWRITE,
         download::DOWNLOAD_DANGER_TYPE_NOT_DANGEROUS,
-        download::DownloadItem::MixedContentStatus::UNKNOWN,
+        download::DownloadItem::InsecureDownloadStatus::UNKNOWN,
         suggested_path.AddExtension(FILE_PATH_LITERAL(".crdownload")),
         base::FilePath(), std::string() /*mime_type*/,
         download::DOWNLOAD_INTERRUPT_REASON_NONE);
@@ -193,12 +193,12 @@
   NOTIMPLEMENTED();
 #endif
 
-  std::move(callback).Run(result,
-                          download::DownloadItem::TARGET_DISPOSITION_PROMPT,
-                          download::DOWNLOAD_DANGER_TYPE_NOT_DANGEROUS,
-                          download::DownloadItem::MixedContentStatus::UNKNOWN,
-                          result, base::FilePath(), std::string() /*mime_type*/,
-                          download::DOWNLOAD_INTERRUPT_REASON_NONE);
+  std::move(callback).Run(
+      result, download::DownloadItem::TARGET_DISPOSITION_PROMPT,
+      download::DOWNLOAD_DANGER_TYPE_NOT_DANGEROUS,
+      download::DownloadItem::InsecureDownloadStatus::UNKNOWN, result,
+      base::FilePath(), std::string() /*mime_type*/,
+      download::DOWNLOAD_INTERRUPT_REASON_NONE);
 }
 
 void ShellDownloadManagerDelegate::SetDownloadBehaviorForTesting(