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

chrome/browser/drive/drive_service_interface.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_DRIVE_DRIVE_SERVICE_INTERFACE_H_
 #define CHROME_BROWSER_DRIVE_DRIVE_SERVICE_INTERFACE_H_
 
 #include <string>
 
 #include "chrome/browser/google_apis/auth_service_interface.h"
@@ skipping 23 matching lines @@
 // so that we can do testing of clients of DriveService.
 //
 // All functions must be called on UI thread. DriveService is built on top of
 // URLFetcher that runs on UI thread.
 class DriveServiceInterface {
  public:
   virtual ~DriveServiceInterface() {}
 
   // Common service:
 
-  // Initializes the documents service.
-  virtual void Initialize() = 0;
+  // Initializes the documents service with |account_id|.
+  virtual void Initialize(const std::string& account_id) = 0;
 
   // Adds an observer.
   virtual void AddObserver(DriveServiceObserver* observer) = 0;
 
   // Removes an observer.
   virtual void RemoveObserver(DriveServiceObserver* observer) = 0;
 
   // True if ready to send requests.
   virtual bool CanSendRequest() const = 0;
 
@@ skipping 318 matching lines @@
   //
   // |callback| must not be null.
   virtual google_apis::CancelCallback GetRemainingResourceList(
       const GURL& next_link,
       const google_apis::GetResourceListCallback& callback) = 0;
 };
 
 }  // namespace drive
 
 #endif  // CHROME_BROWSER_DRIVE_DRIVE_SERVICE_INTERFACE_H_