Merge 116258 - Hide downloads of extensions blacklist from web request API.

chrome/common/extensions/extension_constants.h

Index: chrome/common/extensions/extension_constants.h
===================================================================
--- chrome/common/extensions/extension_constants.h	(revision 116900)
+++ chrome/common/extensions/extension_constants.h	(working copy)
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright (c) 2012 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.
 
@@ -311,6 +311,9 @@
   // Returns whether the URL is the webstore update URL (secure or not).
   bool IsWebstoreUpdateUrl(const GURL& update_url);
 
+  // Returns true if the URL points to an extension blacklist.
+  bool IsBlacklistUpdateUrl(const GURL& url);
+
   // The greatest common prefixes of the main extensions gallery's browse and
   // download URLs.
   extern const char kGalleryBrowsePrefix[];