Add GetAboutResource to DriveServiceInterface.

chrome/browser/google_apis/drive_api_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/drive_api_service.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 304 matching lines @@
   DCHECK(!callback.is_null());
 
   runner_->StartOperationWithRetry(
       new GetAboutOperation(
           operation_registry(),
           url_request_context_getter_,
           url_generator_,
           base::Bind(&ParseAccounetMetadataAndRun, callback)));
 }
 
+void DriveAPIService::GetAboutResource(
+    const GetAboutResourceCallback& callback) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  DCHECK(!callback.is_null());
+
+  // TODO(hidehiko): Implement this.
+  NOTREACHED();
+}
+
 void DriveAPIService::GetAppList(const GetAppListCallback& callback) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   DCHECK(!callback.is_null());
 
   runner_->StartOperationWithRetry(new GetApplistOperation(
       operation_registry(),
       url_request_context_getter_,
       url_generator_,
       base::Bind(&ParseAppListAndRun, callback)));
 }
@@ skipping 212 matching lines @@
 }
 
 void DriveAPIService::OnProgressUpdate(
     const OperationProgressStatusList& list) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   FOR_EACH_OBSERVER(
       DriveServiceObserver, observers_, OnProgressUpdate(list));
 }
 
 }  // namespace google_apis