Add a Create method to DesktopNotificationHandler and stubs for the notification objects.

chrome/browser/chrome_content_browser_client.cc

 // Copyright (c) 2011 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 "chrome/browser/chrome_content_browser_client.h"
 
 #include "base/command_line.h"
 #include "chrome/app/breakpad_mac.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/character_encoding.h"
@@ skipping 101 matching lines @@
   }
 }
 
 }
 
 namespace chrome {
 
 void ChromeContentBrowserClient::RenderViewHostCreated(
     RenderViewHost* render_view_host) {
   new ChromeRenderViewHostObserver(render_view_host);
-  new DesktopNotificationHandler(render_view_host);
+  DesktopNotificationHandler::Create(render_view_host);
   new DevToolsHandler(render_view_host);
   new ExtensionMessageHandler(render_view_host);
 
   InitRenderViewHostForExtensions(render_view_host);
 }
 
 void ChromeContentBrowserClient::BrowserRenderProcessHostCreated(
     BrowserRenderProcessHost* host) {
   int id = host->id();
   Profile* profile = host->profile();
@@ skipping 213 matching lines @@
     return PpapiCrashHandlerHostLinux::GetInstance()->GetDeathSignalSocket();
 
   if (process_type == switches::kGpuProcess)
     return GpuCrashHandlerHostLinux::GetInstance()->GetDeathSignalSocket();
 
   return -1;
 }
 #endif
 
 }  // namespace chrome