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

chrome/renderer/renderer_webkitclient_impl.cc

Index: chrome/renderer/renderer_webkitclient_impl.cc
diff --git a/chrome/renderer/renderer_webkitclient_impl.cc b/chrome/renderer/renderer_webkitclient_impl.cc
index 70bccc9b7bed14e9289452595454a2ccaf1259a0..c5b042a457990912450f9c85eb9baca0a917ef83 100644
--- a/chrome/renderer/renderer_webkitclient_impl.cc
+++ b/chrome/renderer/renderer_webkitclient_impl.cc
@@ -13,7 +13,6 @@
 #include "base/command_line.h"
 #include "base/file_path.h"
 #include "base/platform_file.h"
-#include "chrome/common/appcache/appcache_dispatcher.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/database_util.h"
 #include "chrome/common/render_messages.h"
@@ -32,7 +31,6 @@
 #include "third_party/WebKit/WebKit/chromium/public/WebString.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebURL.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebVector.h"
-#include "webkit/appcache/web_application_cache_host_impl.h"
 #include "webkit/glue/webkit_glue.h"
 
 #if defined(OS_LINUX)
@@ -43,8 +41,6 @@
 #include "base/file_descriptor_posix.h"
 #endif
 
-using WebKit::WebApplicationCacheHost;
-using WebKit::WebApplicationCacheHostClient;
 using WebKit::WebFrame;
 using WebKit::WebKitClient;
 using WebKit::WebStorageArea;
@@ -182,12 +178,6 @@ void RendererWebKitClientImpl::dispatchStorageEvent(
                                          url, is_local_storage);
 }
 
-WebApplicationCacheHost* RendererWebKitClientImpl::createApplicationCacheHost(
-      WebApplicationCacheHostClient* client) {
-  return new appcache::WebApplicationCacheHostImpl(client,
-      RenderThread::current()->appcache_dispatcher()->backend_proxy());
-}
-
 //------------------------------------------------------------------------------
 
 WebString RendererWebKitClientImpl::MimeRegistry::mimeTypeForExtension(