Support partitioning of storage contexts based on render_id.

chrome/browser/chrome_content_browser_client.h

 // 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.
 
 #ifndef CHROME_BROWSER_CHROME_CONTENT_BROWSER_CLIENT_H_
 #define CHROME_BROWSER_CHROME_CONTENT_BROWSER_CLIENT_H_
 #pragma once
 
 #include <set>
 #include <string>
@@ skipping 17 matching lines @@
   virtual ~ChromeContentBrowserClient();
 
   static void RegisterUserPrefs(PrefService* prefs);
 
   virtual content::BrowserMainParts* CreateBrowserMainParts(
       const content::MainFunctionParams& parameters) OVERRIDE;
   virtual content::WebContentsView* OverrideCreateWebContentsView(
       content::WebContents* web_contents,
       content::RenderViewHostDelegateView** render_view_host_delegate_view)
           OVERRIDE;
+  virtual std::string GetStoragePartitionForChildProcess(
+      content::BrowserContext* browser_context,
+      int child_process_id)
+          OVERRIDE;
   virtual content::WebContentsViewDelegate* GetWebContentsViewDelegate(
       content::WebContents* web_contents) OVERRIDE;
   virtual void RenderViewHostCreated(
       content::RenderViewHost* render_view_host) OVERRIDE;
   virtual void RenderProcessHostCreated(
       content::RenderProcessHost* host) OVERRIDE;
   virtual void BrowserChildProcessHostCreated(
       content::BrowserChildProcessHost* host) OVERRIDE;
   virtual content::WebUIControllerFactory* GetWebUIControllerFactory() OVERRIDE;
   virtual bool ShouldUseProcessPerSite(content::BrowserContext* browser_context,
@@ skipping 163 matching lines @@
   // Cached version of the locale so we can return the locale on the I/O
   // thread.
   std::string io_thread_application_locale_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeContentBrowserClient);
 };
 
 }  // namespace chrome
 
 #endif  // CHROME_BROWSER_CHROME_CONTENT_BROWSER_CLIENT_H_