Implement CreateDirectoryOperation on Drive API v2.

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 359 matching lines @@
   NOTREACHED();
 }
 
 void DriveAPIService::AddNewDirectory(
     const std::string& parent_resource_id,
     const std::string& directory_name,
     const GetResourceEntryCallback& callback) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   DCHECK(!callback.is_null());
 
-  // TODO(kochi): Implement this.
-  NOTREACHED();
+  runner_->StartOperationWithRetry(
+      new drive::CreateDirectoryOperation(
+          operation_registry(),
+          url_request_context_getter_,
+          url_generator_,
+          parent_resource_id,
+          directory_name,
+          base::Bind(&ParseResourceEntryAndRun, callback)));
 }
 
 void DriveAPIService::CopyHostedDocument(
     const std::string& resource_id,
     const std::string& new_name,
     const GetResourceEntryCallback& callback) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   DCHECK(!callback.is_null());
 
   // TODO(kochi): Implement this.
@@ skipping 97 matching lines @@
 }
 
 void DriveAPIService::OnAuthenticationFailed(GDataErrorCode error) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   FOR_EACH_OBSERVER(
       DriveServiceObserver, observers_,
       OnAuthenticationFailed(error));
 }
 
 }  // namespace google_apis