Refactor GetAboutRequest and GetApplistRequest.

chrome/browser/google_apis/drive_common_callbacks.h

 // Copyright 2013 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.
 //
 // This file contains callback types used for communicating with the Drive
 // server via WAPI (Documents List API) and Drive API.
 
 #ifndef CHROME_BROWSER_GOOGLE_APIS_DRIVE_COMMON_CALLBACKS_H_
 #define CHROME_BROWSER_GOOGLE_APIS_DRIVE_COMMON_CALLBACKS_H_
 
@@ skipping 12 matching lines @@
     GetResourceListCallback;
 
 // Callback used for getting ResourceEntry.
 typedef base::Callback<void(GDataErrorCode error,
                             scoped_ptr<ResourceEntry> entry)>
     GetResourceEntryCallback;
 
 // Callback used for getting AboutResource.
 typedef base::Callback<void(GDataErrorCode error,
                             scoped_ptr<AboutResource> about_resource)>
-    GetAboutResourceCallback;
+    AboutResourceCallback;
 
 // Callback used for getting ShareUrl.
 typedef base::Callback<void(GDataErrorCode error,
                             const GURL& share_url)> GetShareUrlCallback;
 
 // Callback used for getting AppList.
 typedef base::Callback<void(GDataErrorCode error,
-                            scoped_ptr<AppList> app_list)> GetAppListCallback;
+                            scoped_ptr<AppList> app_list)> AppListCallback;
 
 // Callback used for handling UploadRangeResponse.
 typedef base::Callback<void(
     const UploadRangeResponse& response,
     scoped_ptr<ResourceEntry> new_entry)> UploadRangeCallback;
 
 // Callback used for authorizing an app. |open_url| is used to open the target
 // file with the authorized app.
 typedef base::Callback<void(GDataErrorCode error,
                             const GURL& open_url)>
     AuthorizeAppCallback;
 
 // Closure for canceling a certain request. Each request-issuing method returns
 // this type of closure. If it is called during the request is in-flight, the
 // callback passed with the request is invoked with GDATA_CANCELLED. If the
 // request is already finished, nothing happens.
 typedef base::Closure CancelCallback;
 
 }  // namespace google_apis
 
 #endif  // CHROME_BROWSER_GOOGLE_APIS_DRIVE_COMMON_CALLBACKS_H_