Remove extension group from DOMWrapperWorld.

chrome/renderer/chrome_render_frame_observer.cc

 // 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.
 
 #include "chrome/renderer/chrome_render_frame_observer.h"
 
 #include <stddef.h>
 #include <string.h>
 
 #include <limits>
@@ skipping 103 matching lines @@
       phishing_classifier_(nullptr) {
   // Don't do anything for subframes.
   if (!render_frame->IsMainFrame())
     return;
 
   const base::CommandLine& command_line =
       *base::CommandLine::ForCurrentProcess();
   if (!command_line.HasSwitch(switches::kDisableClientSidePhishingDetection))
     OnSetClientSidePhishingDetection(true);
   translate_helper_ = new translate::TranslateHelper(
-      render_frame, chrome::ISOLATED_WORLD_ID_TRANSLATE, 0,
+      render_frame, chrome::ISOLATED_WORLD_ID_TRANSLATE,
       extensions::kExtensionScheme);
 }
 
 ChromeRenderFrameObserver::~ChromeRenderFrameObserver() {
 }
 
 bool ChromeRenderFrameObserver::OnMessageReceived(const IPC::Message& message) {
   // Filter only.
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(ChromeRenderFrameObserver, message)
@@ skipping 203 matching lines @@
       CapturePageText(FINAL_CAPTURE);
       break;
     default:
       break;
   }
 }
 
 void ChromeRenderFrameObserver::OnDestruct() {
   delete this;
 }