Implement gallery install API

chrome/browser/extensions/extensions_service.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/extensions/extensions_service.h"
 
 #include <algorithm>
 
 #include "base/basictypes.h"
 #include "base/command_line.h"
@@ skipping 135 matching lines @@
   if (StartsWithASCII(download_url.spec(),
                       extension_urls::kGalleryDownloadPrefix, false))
      return true;
 
   // Allow command line gallery url to be referrer for the gallery downloads.
   std::string command_line_gallery_url =
       CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
           switches::kAppsGalleryURL);
   if (!command_line_gallery_url.empty() &&
       StartsWithASCII(download_url.spec(),
-                      extension_urls::kGalleryDownloadPrefix, false))
+                      command_line_gallery_url, false))
     return true;
 
   return false;
 }
 
 }  // namespace
 
 // static
 bool ExtensionsService::IsDownloadFromGallery(const GURL& download_url,
                                               const GURL& referrer_url) {
@@ skipping 1497 matching lines @@
   // Finish installing on UI thread.
   ChromeThread::PostTask(
       ChromeThread::UI, FROM_HERE,
       NewRunnableMethod(
           frontend_,
           &ExtensionsService::ContinueLoadAllExtensions,
           extensions_to_reload,
           start_time,
           true));
 }