Support chrome_to_mobile job receiving

chrome/browser/signin/signin_manager.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 "chrome/browser/signin/signin_manager.h"
 
 #include <string>
 #include <vector>
 
 #include "base/command_line.h"
@@ skipping 334 matching lines @@
 }
 
 void SigninManager::SignOut() {
   DCHECK(IsInitialized());
   if (authenticated_username_.empty() && !client_login_.get()) {
     // Just exit if we aren't signed in (or in the process of signing in).
     // This avoids a perf regression because SignOut() is invoked on startup to
     // clean up any incomplete previous signin attempts.
     return;
   }
+  content::NotificationService::current()->Notify(
+      chrome::NOTIFICATION_GOOGLE_WILL_SIGN_OUT,
+      content::Source<Profile>(profile_),
+      content::NotificationService::NoDetails());
 
   ClearTransientSigninData();
   authenticated_username_.clear();
   profile_->GetPrefs()->ClearPref(prefs::kGoogleServicesUsername);
   profile_->GetPrefs()->ClearPref(prefs::kIsGooglePlusUser);
   TokenService* token_service = TokenServiceFactory::GetForProfile(profile_);
   token_service->ResetCredentialsInMemory();
   token_service->EraseTokensFromDB();
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_GOOGLE_SIGNED_OUT,
@@ skipping 165 matching lines @@
         CleanupNotificationRegistration();
       }
       break;
     }
 #endif
     default:
       NOTREACHED();
   }
 }