Remove extension group from DOMWrapperWorld.

content/renderer/dom_automation_controller.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 "content/renderer/dom_automation_controller.h"
 
 #include "base/json/json_string_value_serializer.h"
 #include "base/strings/string_util.h"
 #include "content/child/v8_value_converter_impl.h"
 #include "content/common/child_process_messages.h"
@@ skipping 42 matching lines @@
       .SetMethod("send", &DomAutomationController::SendMsg)
       .SetMethod("setAutomationId", &DomAutomationController::SetAutomationId)
       .SetMethod("sendJSON", &DomAutomationController::SendJSON)
       .SetMethod("sendWithId", &DomAutomationController::SendWithId);
 }
 
 void DomAutomationController::OnDestruct() {}
 
 void DomAutomationController::DidCreateScriptContext(
     v8::Local<v8::Context> context,
-    int extension_group,
     int world_id) {
   // Add the domAutomationController to isolated worlds as well.
   v8::Isolate* isolate = blink::mainThreadIsolate();
   v8::HandleScope handle_scope(isolate);
   if (context.IsEmpty())
     return;
 
   v8::Context::Scope context_scope(context);
 
   // Resuse this object instead of creating others.
@@ skipping 63 matching lines @@
   return Send(
       new FrameHostMsg_DomOperationResponse(routing_id(), str));
 }
 
 bool DomAutomationController::SetAutomationId(int automation_id) {
   automation_id_ = automation_id;
   return true;
 }
 
 }  // namespace content