Update WebFrameClient::didClearWindowObject API

content/shell/renderer/webkit_test_runner.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_WEBKIT_TEST_RUNNER_H_
 #define CONTENT_SHELL_WEBKIT_TEST_RUNNER_H_
 
 #include <vector>
 
 #include "base/files/file_path.h"
@@ skipping 25 matching lines @@
 // This is the renderer side of the webkit test runner.
 class WebKitTestRunner : public RenderViewObserver,
                          public RenderViewObserverTracker<WebKitTestRunner>,
                          public WebTestDelegate {
  public:
   explicit WebKitTestRunner(RenderView* render_view);
   virtual ~WebKitTestRunner();
 
   // RenderViewObserver implementation.
   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
-  virtual void DidClearWindowObject(blink::WebLocalFrame* frame,
-                                    int world_id) OVERRIDE;
+  virtual void DidClearWindowObject(blink::WebLocalFrame* frame) OVERRIDE;
   virtual void Navigate(const GURL& url) OVERRIDE;
   virtual void DidCommitProvisionalLoad(blink::WebLocalFrame* frame,
                                         bool is_new_navigation) OVERRIDE;
   virtual void DidFailProvisionalLoad(blink::WebLocalFrame* frame,
                                       const blink::WebURLError& error) OVERRIDE;
 
   // WebTestDelegate implementation.
   virtual void clearEditCommand() OVERRIDE;
   virtual void setEditCommand(const std::string& name,
                               const std::string& value) OVERRIDE;
@@ skipping 93 matching lines @@
 
   scoped_ptr<LeakDetector> leak_detector_;
   bool needs_leak_detector_;
 
   DISALLOW_COPY_AND_ASSIGN(WebKitTestRunner);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_SHELL_WEBKIT_TEST_RUNNER_H_