Add testRunner.copyAtAndCapturePixelsAsyncThen() method

content/shell/renderer/test_runner/web_test_proxy.h

 // Copyright 2014 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_RENDERER_TEST_RUNNER_WEB_TEST_PROXY_H_
 #define CONTENT_SHELL_RENDERER_TEST_RUNNER_WEB_TEST_PROXY_H_
 
 #include <deque>
 #include <map>
 #include <string>
@@ skipping 98 matching lines @@
   void ShowValidationMessage(const blink::WebRect& anchor_in_root_view,
                              const blink::WebString& message,
                              const blink::WebString& sub_message,
                              blink::WebTextDirection hint);
   void HideValidationMessage();
   void MoveValidationMessage(const blink::WebRect& anchor_in_root_view);
 
   std::string CaptureTree(bool debug_render_tree);
   void CapturePixelsForPrinting(
       const base::Callback<void(const SkBitmap&)>& callback);
+  void CopyImageAtAndCapturePixels(
+      int x, int y, const base::Callback<void(const SkBitmap&)>& callback);
   void CapturePixelsAsync(
       const base::Callback<void(const SkBitmap&)>& callback);
 
   void SetLogConsoleOutput(bool enabled);
 
   void DidOpenChooser();
   void DidCloseChooser();
   bool IsChooserShown();
 
   void DisplayAsyncThen(const base::Closure& callback);
@@ skipping 269 matching lines @@
     return WebTestProxyBase::GetWebPushClient();
   }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(WebTestProxy);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_SHELL_RENDERER_TEST_RUNNER_WEB_TEST_PROXY_H_