Special case the gallery to not show the scary download roadblock.

chrome/browser/extensions/extensions_service.cc

Index: chrome/browser/extensions/extensions_service.cc
diff --git a/chrome/browser/extensions/extensions_service.cc b/chrome/browser/extensions/extensions_service.cc
index 4a8b7c3bedbcd837c7eea4171da6711b4ab4b5de..c254b928021d58e9375910ee788a95900f3b78bf 100644
--- a/chrome/browser/extensions/extensions_service.cc
+++ b/chrome/browser/extensions/extensions_service.cc
@@ -68,20 +68,24 @@ class InstalledExtensionSet {
 const char* ExtensionsService::kInstallDirectoryName = "Extensions";
 const char* ExtensionsService::kCurrentVersionFileName = "Current Version";
 
-const char* ExtensionsService::kGalleryDownloadURLPrefix =
-    "https://dl-ssl.google.com/chrome/";
-const char* ExtensionsService::kGalleryURLPrefix =
-    "https://tools.google.com/chrome/";
-
 // static
 bool ExtensionsService::IsDownloadFromGallery(const GURL& download_url,
                                               const GURL& referrer_url) {
-  if (StartsWithASCII(download_url.spec(), kGalleryDownloadURLPrefix, false) &&
-      StartsWithASCII(referrer_url.spec(), kGalleryURLPrefix, false)) {
+  if (StartsWithASCII(download_url.spec(),
+                      extension_urls::kMiniGalleryDownloadPrefix, false) &&
+      StartsWithASCII(referrer_url.spec(),
+                      extension_urls::kMiniGalleryBrowsePrefix, false)) {
     return true;
-  } else {
-    return false;
   }
+
+  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,