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

content/renderer/render_view_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/render_view_impl.h"
 
 #include <algorithm>
 #include <cmath>
 #include <string>
 #include <vector>
@@ skipping 1535 matching lines @@
   if (webview() && webview()->mainFrame())
     active_url = GURL(webview()->mainFrame()->document().url());
   RenderWidgetFullscreenPepper* widget = RenderWidgetFullscreenPepper::Create(
       routing_id_, plugin, active_url);
   widget->show(WebKit::WebNavigationPolicyIgnore);
   return widget;
 }
 
 WebStorageNamespace* RenderViewImpl::createSessionStorageNamespace(
     unsigned quota) {
+#ifdef ENABLE_NEW_DOM_STORAGE_BACKEND
+  CHECK(session_storage_namespace_id_ != kInvalidSessionStorageNamespaceId);
+  return new RendererWebStorageNamespaceImpl(DOM_STORAGE_SESSION,
+                                             session_storage_namespace_id_);
+#else
   if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kSingleProcess))
     return WebStorageNamespace::createSessionStorageNamespace(quota);
   CHECK(session_storage_namespace_id_ != kInvalidSessionStorageNamespaceId);
   return new RendererWebStorageNamespaceImpl(DOM_STORAGE_SESSION,
                                              session_storage_namespace_id_);
+#endif
 }
 
 WebGraphicsContext3D* RenderViewImpl::createGraphicsContext3D(
     const WebGraphicsContext3D::Attributes& attributes) {
   if (!webview())
     return NULL;
   // The WebGraphicsContext3DInProcessImpl code path is used for
   // layout tests (though not through this code) as well as for
   // debugging and bringing up new ports.
   if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kInProcessWebGL)) {
@@ skipping 3625 matching lines @@
 bool RenderViewImpl::WebWidgetHandlesCompositorScheduling() const {
   return !!RenderThreadImpl::current()->compositor_thread();
 }
 
 void RenderViewImpl::OnJavaBridgeInit() {
   DCHECK(!java_bridge_dispatcher_.get());
 #if defined(ENABLE_JAVA_BRIDGE)
   java_bridge_dispatcher_.reset(new JavaBridgeDispatcher(this));
 #endif
 }