Move MainWorldScriptContext accessor/method from WebFrame to WebLocalFrame.

content/renderer/dom_automation_controller.h

 // 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.
 
 #ifndef CONTENT_RENDERER_DOM_AUTOMATION_CONTROLLER_H_
 #define CONTENT_RENDERER_DOM_AUTOMATION_CONTROLLER_H_
 
 #include <stdint.h>
 
 #include "base/macros.h"
@@ skipping 56 matching lines @@
        stored automation_id_ as an IPC message. The frame_'s RenderFrameImpl is
        used to route the message. (IPC messages, ViewHostMsg_*DomAutomation* )
    (6) The value and the automation_id_ is extracted out of the message received
        in (5). This value is relayed to AProxy using another IPC message.
        automation_id_ is used to route the message.
        (IPC messages, AutomationMsg_Dom*Response)
 
 */
 
 namespace blink {
-class WebFrame;
+class WebLocalFrame;
 }
 
 namespace gin {
 class Arguments;
 }
 
 namespace content {
 
 class RenderFrame;
 
 class DomAutomationController : public gin::Wrappable<DomAutomationController>,
                                 public RenderFrameObserver {
  public:
   static gin::WrapperInfo kWrapperInfo;
 
-  static void Install(RenderFrame* render_frame, blink::WebFrame* frame);
+  static void Install(RenderFrame* render_frame, blink::WebLocalFrame* frame);
 
   // Makes the renderer send a javascript value to the app.
   // The value to be sent can be either of type String,
   // Number (double casted to int32_t) or Boolean. Any other type or no
   // argument at all is ignored.
   bool SendMsg(const gin::Arguments& args);
 
   // Makes the renderer send a javascript value to the app.
   // The value should be properly formed JSON.
   bool SendJSON(const std::string& json);
@@ skipping 17 matching lines @@
                               int world_id) override;
 
   int automation_id_;  // routing id to be used by the next channel.
 
   DISALLOW_COPY_AND_ASSIGN(DomAutomationController);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_DOM_AUTOMATION_CONTROLLER_H_