Hook up new DomStorage backing for for single-process chromium too.

content/renderer/renderer_webkitplatformsupport_impl.cc

 // Copyright (c) 2012 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.
 
 #include "content/renderer/renderer_webkitplatformsupport_impl.h"
 
 #include "base/command_line.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/platform_file.h"
@@ skipping 293 matching lines @@
   }
 
   RenderThreadImpl* thread = RenderThreadImpl::current();
   if (thread)  // NULL in unittests.
     thread->Send(new ViewHostMsg_SuddenTerminationChanged(enabled));
 }
 
 WebStorageNamespace*
 RendererWebKitPlatformSupportImpl::createLocalStorageNamespace(
     const WebString& path, unsigned quota) {
+#ifdef ENABLE_NEW_DOM_STORAGE_BACKEND
+  return new RendererWebStorageNamespaceImpl(DOM_STORAGE_LOCAL);
+#else
   if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kSingleProcess))
     return WebStorageNamespace::createLocalStorageNamespace(path, quota);
   return new RendererWebStorageNamespaceImpl(DOM_STORAGE_LOCAL);
+#endif
 }
 
 void RendererWebKitPlatformSupportImpl::dispatchStorageEvent(
     const WebString& key, const WebString& old_value,
     const WebString& new_value, const WebString& origin,
     const WebKit::WebURL& url, bool is_local_storage) {
+#ifdef ENABLE_NEW_DOM_STORAGE_BACKEND
+  NOTREACHED();
+#else
   DCHECK(CommandLine::ForCurrentProcess()->HasSwitch(switches::kSingleProcess));
   // Inefficient, but only used in single process mode.
   scoped_ptr<WebStorageEventDispatcher> event_dispatcher(
       WebStorageEventDispatcher::create());
   event_dispatcher->dispatchStorageEvent(key, old_value, new_value, origin,
                                          url, is_local_storage);
+#endif
 }
 
 //------------------------------------------------------------------------------
 
 WebIDBFactory* RendererWebKitPlatformSupportImpl::idbFactory() {
   if (!web_idb_factory_.get()) {
     if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kSingleProcess))
       web_idb_factory_.reset(WebIDBFactory::create());
     else
       web_idb_factory_.reset(new RendererWebIDBFactoryImpl());
@@ skipping 351 matching lines @@
   DCHECK(render_thread);
   if (!render_thread)
     return NULL;
   return render_thread->CreateMediaStreamCenter(client);
 }
 
 GpuChannelHostFactory*
 RendererWebKitPlatformSupportImpl::GetGpuChannelHostFactory() {
   return RenderThreadImpl::current();
 }