Add account_id to signin manager notifications.

components/signin/core/browser/signin_client.h

 // Copyright 2014 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 COMPONENTS_SIGNIN_CORE_BROWSER_SIGNIN_CLIENT_H_
 #define COMPONENTS_SIGNIN_CORE_BROWSER_SIGNIN_CLIENT_H_
 
 #include "base/callback.h"
 #include "base/callback_list.h"
 #include "base/time/time.h"
@@ skipping 60 matching lines @@
   virtual std::string GetProductVersion() = 0;
 
   // Adds or removes a callback that should be called when a cookie changes.
   // TODO(blundell): Eliminate this interface in favor of having core signin
   // code observe cookie changes once //chrome/browser/net has been
   // componentized.
   virtual scoped_ptr<CookieChangedCallbackList::Subscription>
       AddCookieChangedCallback(const CookieChangedCallback& callback) = 0;
 
   // Called when Google signin has succeeded.
-  virtual void GoogleSigninSucceeded(const std::string& username,
+  virtual void GoogleSigninSucceeded(const std::string& account_id,
+                                     const std::string& username,
                                      const std::string& password) {}
 
   virtual void SetSigninProcess(int host_id) = 0;
   virtual void ClearSigninProcess() = 0;
   virtual bool IsSigninProcess(int host_id) const = 0;
   virtual bool HasSigninProcess() const = 0;
 
   virtual bool IsFirstRun() const = 0;
   virtual base::Time GetInstallDate() = 0;
 
 #if defined(OS_IOS)
   // TODO(msarda): http://crbug.com/358544 Remove this iOS specific code from
   // the core SigninClient.
   virtual ios::ProfileOAuth2TokenServiceIOSProvider* GetIOSProvider() = 0;
 #endif
 };
 
 #endif  // COMPONENTS_SIGNIN_CORE_BROWSER_SIGNIN_CLIENT_H_