Making OAuth2TokenService multi-login aware, updating callers, minor fixes

chrome/browser/sync/profile_sync_service.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_SYNC_PROFILE_SYNC_SERVICE_H_
 #define CHROME_BROWSER_SYNC_PROFILE_SYNC_SERVICE_H_
 
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 603 matching lines @@
       const std::string& access_token,
       const base::Time& expiration_time) OVERRIDE;
   virtual void OnGetTokenFailure(
       const OAuth2TokenService::Request* request,
       const GoogleServiceAuthError& error) OVERRIDE;
 
   // OAuth2TokenService::Observer implementation.
   virtual void OnRefreshTokenAvailable(const std::string& account_id) OVERRIDE;
   virtual void OnRefreshTokenRevoked(const std::string& account_id) OVERRIDE;
   virtual void OnRefreshTokensLoaded() OVERRIDE;
-  virtual void OnRefreshTokensCleared() OVERRIDE;
 
   // BrowserContextKeyedService implementation.  This must be called exactly
   // once (before this object is destroyed).
   virtual void Shutdown() OVERRIDE;
 
   // Called when a datatype (SyncableService) has a need for sync to start
   // ASAP, presumably because a local change event has occurred but we're
   // still in deferred start mode, meaning the SyncableService hasn't been
   // told to MergeDataAndStartSyncing yet.
   void OnDataTypeRequestsSyncStartup(syncer::ModelType type);
@@ skipping 319 matching lines @@
   net::BackoffEntry request_access_token_backoff_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileSyncService);
 };
 
 bool ShouldShowActionOnUI(
     const syncer::SyncProtocolError& error);
 
 
 #endif  // CHROME_BROWSER_SYNC_PROFILE_SYNC_SERVICE_H_