Revert "Allow silent extension installations from the extensions gallery - Part 1."

Original CL: http://codereview.chromium.org/400018/show

Looks like we're no longer hoping to get this approach into mstone4 release, so I'm unwinding this.

BUG=27431
TBR=aa

Review URL: http://codereview.chromium.org/467042

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@34025 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 25 insertions, 0 deletions

diff --git a/chrome/browser/extensions/extensions_service.cc b/chrome/browser/extensions/extensions_service.cc
index 2ae7f5e..058907e 100644
--- a/chrome/browser/extensions/extensions_service.cc
+++ b/chrome/browser/extensions/extensions_service.cc
@@ -81,6 +81,26 @@ class InstalledExtensionSet {
 const char* ExtensionsService::kInstallDirectoryName = "Extensions";
 const char* ExtensionsService::kCurrentVersionFileName = "Current Version";
 
+// static
+bool ExtensionsService::IsDownloadFromGallery(const GURL& download_url,
+                                              const GURL& referrer_url) {
+  if (StartsWithASCII(download_url.spec(),
+                      extension_urls::kMiniGalleryDownloadPrefix, false) &&
+      StartsWithASCII(referrer_url.spec(),
+                      extension_urls::kMiniGalleryBrowsePrefix, false)) {
+    return true;
+  }
+
+  if (StartsWithASCII(download_url.spec(),
+                      extension_urls::kGalleryDownloadPrefix, false) &&
+      StartsWithASCII(referrer_url.spec(),
+                      extension_urls::kGalleryBrowsePrefix, false)) {
+    return true;
+  }
+
+  return false;
+}
+
 ExtensionsService::ExtensionsService(Profile* profile,
                                      const CommandLine* command_line,
                                      PrefService* prefs,
diff --git a/chrome/browser/extensions/extensions_service.h b/chrome/browser/extensions/extensions_service.h
index 0492538..30751f6 100644
--- a/chrome/browser/extensions/extensions_service.h
+++ b/chrome/browser/extensions/extensions_service.h
@@ -73,6 +73,11 @@ class ExtensionsService
   // The name of the file that the current active version number is stored in.
   static const char* kCurrentVersionFileName;
 
+  // Determine if a given extension download should be treated as if it came
+  // from the gallery.
+  static bool IsDownloadFromGallery(const GURL& download_url,
+                                    const GURL& referrer_url);
+
   ExtensionsService(Profile* profile,
                     const CommandLine* command_line,
                     PrefService* prefs,