Add UninstallApp() method to DriveAPIService interface.

chrome/browser/drive/dummy_drive_service.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/drive/dummy_drive_service.h"
 
 #include "base/bind.h"
 #include "chrome/browser/drive/drive_api_util.h"
 
 using google_apis::AboutResourceCallback;
@@ skipping 168 matching lines @@
 CancelCallback DummyDriveService::GetUploadStatus(
     const GURL& upload_url,
     int64 content_length,
     const UploadRangeCallback& callback) { return CancelCallback(); }
 
 CancelCallback DummyDriveService::AuthorizeApp(
     const std::string& resource_id,
     const std::string& app_id,
     const AuthorizeAppCallback& callback) { return CancelCallback(); }
 
+CancelCallback DummyDriveService::UninstallApp(
+    const std::string& app_id,
+    const EntryActionCallback& callback) { return CancelCallback(); }
+
 CancelCallback DummyDriveService::GetResourceListInDirectoryByWapi(
     const std::string& directory_resource_id,
     const GetResourceListCallback& callback) { return CancelCallback(); }
 
 CancelCallback DummyDriveService::GetRemainingResourceList(
     const GURL& next_link,
     const GetResourceListCallback& callback) { return CancelCallback(); }
 
 }  // namespace drive