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

chrome/renderer/renderer_webapplicationcachehost_impl.h

+// 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.
+
+#ifndef CHROME_RENDERER_RENDERER_WEBAPPLICATIONCACHEHOST_IMPL_H_
+#define CHROME_RENDERER_RENDERER_WEBAPPLICATIONCACHEHOST_IMPL_H_
+
+#include "webkit/appcache/web_application_cache_host_impl.h"
+
+class RenderView;
+
+class RendererWebApplicationCacheHostImpl
+    : public appcache::WebApplicationCacheHostImpl {
+ public:
+  RendererWebApplicationCacheHostImpl(
+      RenderView* render_view,
+      WebKit::WebApplicationCacheHostClient* client,
+      appcache::AppCacheBackend* backend);
+
+  virtual ~RendererWebApplicationCacheHostImpl();
+
+  // appcache::WebApplicationCacheHostImpl methods.
+  virtual void OnContentBlocked();
+
+ private:
+  bool content_blocked_;
+
+  RenderView* render_view_;
+};
+
+#endif  // CHROME_RENDERER_RENDERER_WEBAPPLICATIONCACHEHOST_IMPL_H_