Only commit cookie changes in prerenders after a prerender is shown

chrome/browser/profiles/profile_io_data.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_PROFILES_PROFILE_IO_DATA_H_
 #define CHROME_BROWSER_PROFILES_PROFILE_IO_DATA_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 43 matching lines @@
 class TransportSecurityState;
 class URLRequestJobFactoryImpl;
 }  // namespace net
 
 namespace policy {
 class PolicyCertVerifier;
 class PolicyHeaderIOHelper;
 class URLBlacklistManager;
 }  // namespace policy
 
+namespace prerender {
+class PrerenderTracker;
+}
+
 // Conceptually speaking, the ProfileIOData represents data that lives on the IO
 // thread that is owned by a Profile, such as, but not limited to, network
 // objects like CookieMonster, HttpTransactionFactory, etc.  Profile owns
 // ProfileIOData, but will make sure to delete it on the IO thread (except
 // possibly in unit tests where there is no IO thread).
 class ProfileIOData {
  public:
   virtual ~ProfileIOData();
 
   static ProfileIOData* FromResourceContext(content::ResourceContext* rc);
@@ skipping 217 matching lines @@
 #endif
 
 #if defined(OS_CHROMEOS)
     std::string username_hash;
 #endif
 
     // The profile this struct was populated from. It's passed as a void* to
     // ensure it's not accidently used on the IO thread. Before using it on the
     // UI thread, call ProfileManager::IsValidProfile to ensure it's alive.
     void* profile;
+
+    prerender::PrerenderTracker* prerender_tracker;
   };
 
   explicit ProfileIOData(Profile::ProfileType profile_type);
 
   static std::string GetSSLSessionCacheShard();
 
   void InitializeOnUIThread(Profile* profile);
   void ApplyProfileParamsToContext(ChromeURLRequestContext* context) const;
 
   scoped_ptr<net::URLRequestJobFactory> SetUpJobFactoryDefaults(
@@ skipping 248 matching lines @@
 
   // TODO(jhawkins): Remove once crbug.com/102004 is fixed.
   bool initialized_on_UI_thread_;
 
   const Profile::ProfileType profile_type_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileIOData);
 };
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_IO_DATA_H_