Add GetAboutResource to DriveServiceInterface.

chrome/browser/google_apis/gdata_wapi_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/google_apis/gdata_wapi_service.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 266 matching lines @@
   DCHECK(!callback.is_null());
 
   runner_->StartOperationWithRetry(
       new GetAccountMetadataOperation(
           operation_registry(),
           url_request_context_getter_,
           url_generator_,
           base::Bind(&ParseAccounetMetadataAndRun, callback)));
 }
 
-void GDataWapiService::GetAppList(const GetAppListCallback& callback) {
-  // For WAPI, AccountMetadata includes Drive application information, and
-  // this function is not used.
+void GDataWapiService::GetAboutResource(
+    const GetAboutResourceCallback& callback) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  DCHECK(!callback.is_null());
+
+  // TODO(hidehiko): Implement this.
   NOTREACHED();
 }
 
+void GDataWapiService::GetAppList(const GetAppListCallback& callback) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  DCHECK(!callback.is_null());
+
+  // TODO(hidehiko): Implement this.
+  NOTREACHED();
+}
+
 void GDataWapiService::DownloadFile(
     const base::FilePath& virtual_path,
     const base::FilePath& local_cache_path,
     const GURL& download_url,
     const DownloadActionCallback& download_action_callback,
     const GetContentCallback& get_content_callback) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   DCHECK(!download_action_callback.is_null());
   // get_content_callback may be null.
 
@@ skipping 230 matching lines @@
 }
 
 void GDataWapiService::OnProgressUpdate(
     const OperationProgressStatusList& list) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   FOR_EACH_OBSERVER(
       DriveServiceObserver, observers_, OnProgressUpdate(list));
 }
 
 }  // namespace google_apis