Revert 214162 "Make Platform::queryStorageUsageAndQuota work fro..."

trunk/src/content/renderer/renderer_webkitplatformsupport_impl.cc

Index: trunk/src/content/renderer/renderer_webkitplatformsupport_impl.cc
===================================================================
--- trunk/src/content/renderer/renderer_webkitplatformsupport_impl.cc	(revision 214171)
+++ trunk/src/content/renderer/renderer_webkitplatformsupport_impl.cc	(working copy)
@@ -19,7 +19,6 @@
 #include "content/child/indexed_db/proxy_webidbfactory_impl.h"
 #include "content/child/npapi/npobject_util.h"
 #include "content/child/quota_dispatcher.h"
-#include "content/child/quota_message_filter.h"
 #include "content/child/thread_safe_sender.h"
 #include "content/child/webblobregistry_impl.h"
 #include "content/child/webmessageportchannel_impl.h"
@@ -242,7 +241,6 @@
   if (ChildThread::current()) {
     sync_message_filter_ = ChildThread::current()->sync_message_filter();
     thread_safe_sender_ = ChildThread::current()->thread_safe_sender();
-    quota_message_filter_ = ChildThread::current()->quota_message_filter();
   }
 }
 
@@ -1150,14 +1148,10 @@
     const WebKit::WebURL& storage_partition,
     WebKit::WebStorageQuotaType type,
     WebKit::WebStorageQuotaCallbacks* callbacks) {
-  if (!thread_safe_sender_.get() || !quota_message_filter_.get())
-    return;
-  QuotaDispatcher::ThreadSpecificInstance(
-      thread_safe_sender_.get(),
-      quota_message_filter_.get())->QueryStorageUsageAndQuota(
-          storage_partition,
-          static_cast<quota::StorageType>(type),
-          QuotaDispatcher::CreateWebStorageQuotaCallbacksWrapper(callbacks));
+  ChildThread::current()->quota_dispatcher()->QueryStorageUsageAndQuota(
+      storage_partition,
+      static_cast<quota::StorageType>(type),
+      QuotaDispatcher::CreateWebStorageQuotaCallbacksWrapper(callbacks));
 }
 
 }  // namespace content