Indicate in the tab UI if appcache creation was blocked by privacy settings.

webkit/appcache/appcache_group.cc

-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// 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 "webkit/appcache/appcache_group.h"
 
 #include <algorithm>
 
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "webkit/appcache/appcache.h"
@@ skipping 245 matching lines @@
     // Observers may release us in these callbacks, so we protect against
     // deletion by adding an extra ref in this scope (but only if we're not
     // in our destructor).
     scoped_refptr<AppCacheGroup> protect(is_in_dtor_ ? NULL : this);
     FOR_EACH_OBSERVER(UpdateObserver, observers_, OnUpdateComplete(this));
     if (!queued_updates_.empty())
       ScheduleUpdateRestart(kUpdateRestartDelayMs);
   }
 }
 
+void AppCacheGroup::NotifyContentBlocked() {
+  FOR_EACH_OBSERVER(
+      UpdateObserver, observers_, OnContentBlocked(this));
+}
+
 }  // namespace appcache