Make DOMStorageDispatcherHost be a message filter (and rename it accordingly)...

chrome/browser/renderer_host/resource_message_filter.cc

Index: chrome/browser/renderer_host/resource_message_filter.cc
===================================================================
--- chrome/browser/renderer_host/resource_message_filter.cc	(revision 68741)
+++ chrome/browser/renderer_host/resource_message_filter.cc	(working copy)
@@ -27,7 +27,6 @@
 #include "chrome/browser/geolocation/geolocation_permission_context.h"
 #include "chrome/browser/gpu_process_host.h"
 #include "chrome/browser/host_zoom_map.h"
-#include "chrome/browser/in_process_webkit/dom_storage_dispatcher_host.h"
 #include "chrome/browser/in_process_webkit/indexed_db_dispatcher_host.h"
 #include "chrome/browser/metrics/histogram_synchronizer.h"
 #include "chrome/browser/mime_registry_dispatcher.h"
@@ -255,8 +254,6 @@
       media_request_context_(profile->GetRequestContextForMedia()),
       extensions_request_context_(profile->GetRequestContextForExtensions()),
       render_widget_helper_(render_widget_helper),
-      ALLOW_THIS_IN_INITIALIZER_LIST(dom_storage_dispatcher_host_(
-          new DOMStorageDispatcherHost(this, profile->GetWebKitContext()))),
       ALLOW_THIS_IN_INITIALIZER_LIST(indexed_db_dispatcher_host_(
           new IndexedDBDispatcherHost(this, profile))),
       ALLOW_THIS_IN_INITIALIZER_LIST(db_dispatcher_host_(
@@ -287,11 +284,11 @@
       ALLOW_THIS_IN_INITIALIZER_LIST(file_utilities_dispatcher_host_(
           new FileUtilitiesDispatcherHost(this, this->id()))),
       ALLOW_THIS_IN_INITIALIZER_LIST(mime_registry_dispatcher_(
-          new MimeRegistryDispatcher(this))) {
+          new MimeRegistryDispatcher(this))),
+      webkit_context_(profile->GetWebKitContext()) {
   request_context_ = profile_->GetRequestContext();
   DCHECK(request_context_);
   DCHECK(media_request_context_);
-  DCHECK(dom_storage_dispatcher_host_.get());
 
   render_widget_helper_->Init(id(), resource_dispatcher_host_);
 #if defined(OS_CHROMEOS)
@@ -306,9 +303,6 @@
   // This function should be called on the IO thread.
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 
-  // Tell the DOM Storage dispatcher host to stop sending messages via us.
-  dom_storage_dispatcher_host_->Shutdown();
-
   // Tell the Indexed DB dispatcher host to stop sending messages via us.
   indexed_db_dispatcher_host_->Shutdown();
 
@@ -354,7 +348,6 @@
   set_handle(peer_handle);
 
   WorkerService::GetInstance()->Initialize(resource_dispatcher_host_);
-  dom_storage_dispatcher_host_->Init(id(), handle());
   indexed_db_dispatcher_host_->Init(id(), handle());
   db_dispatcher_host_->Init(handle());
   file_system_dispatcher_host_->Init(handle());
@@ -383,7 +376,6 @@
   bool msg_is_ok = true;
   bool handled =
       resource_dispatcher_host_->OnMessageReceived(msg, this, &msg_is_ok) ||
-      dom_storage_dispatcher_host_->OnMessageReceived(msg, &msg_is_ok) ||
       indexed_db_dispatcher_host_->OnMessageReceived(msg) ||
       db_dispatcher_host_->OnMessageReceived(msg, &msg_is_ok) ||
       mp_dispatcher->OnMessageReceived(
@@ -619,8 +611,9 @@
 void ResourceMessageFilter::OnMsgCreateWindow(
     const ViewHostMsg_CreateWindow_Params& params,
     int* route_id, int64* cloned_session_storage_namespace_id) {
-  *cloned_session_storage_namespace_id = dom_storage_dispatcher_host_->
-      CloneSessionStorage(params.session_storage_namespace_id);
+  *cloned_session_storage_namespace_id =
+      webkit_context_->dom_storage_context()->CloneSessionStorage(
+          params.session_storage_namespace_id);
   render_widget_helper_->CreateNewWindow(params.opener_id,
                                          params.user_gesture,
                                          params.window_container_type,