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

webkit/appcache/appcache_update_job.cc

Index: webkit/appcache/appcache_update_job.cc
diff --git a/webkit/appcache/appcache_update_job.cc b/webkit/appcache/appcache_update_job.cc
index 0941fc30764d8e85e2d44256dbc13ad6f5b79a65..fb2fad13ed475387b231d7b59e99ea0f09dc238c 100644
--- a/webkit/appcache/appcache_update_job.cc
+++ b/webkit/appcache/appcache_update_job.cc
@@ -1,4 +1,4 @@
-// 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.
 
@@ -223,6 +223,8 @@ void AppCacheUpdateJob::OnPolicyCheckComplete(int rv) {
     return;
   }
 
+  group_->NotifyContentBlocked();
+
   MessageLoop::current()->PostTask(FROM_HERE,
       method_factory_.NewRunnableMethod(
           &AppCacheUpdateJob::HandleCacheFailure));