[content shell] rename layout_test_controller{,_host,_bindings}.* to webkit_test_runner

content/shell/layout_test_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_SHELL_LAYOUT_TEST_CONTROLLER_H_
-#define CONTENT_SHELL_LAYOUT_TEST_CONTROLLER_H_
-
-#include "content/public/renderer/render_view_observer.h"
-
-namespace content {
-
-// This is the renderer side of the layout test controller.
-class LayoutTestController : public RenderViewObserver {
- public:
-  explicit LayoutTestController(RenderView* render_view);
-  virtual ~LayoutTestController();
-
-  // RenderViewObserver implementation.
-  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
-  virtual void DidClearWindowObject(WebKit::WebFrame* frame) OVERRIDE;
-  virtual void DidFinishLoad(WebKit::WebFrame* frame) OVERRIDE;
-
- private:
-  // Message handlers.
-  void OnCaptureTextDump(bool as_text, bool printing, bool recursive);
-  void OnCaptureImageDump(const std::string& expected_pixel_hash);
-
-  DISALLOW_COPY_AND_ASSIGN(LayoutTestController);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_SHELL_LAYOUT_TEST_CONTROLLER_H_