Add 'didDispatchPingLoader' callback to FrameLoaderClient.

public/testing/WebFrameTestProxy.h

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 102 matching lines @@
         m_baseProxy->didChangeLocationWithinPage(frame);
         Base::didChangeLocationWithinPage(frame);
     }
     virtual void didDetectXSS(WebKit::WebFrame* frame, const WebKit::WebURL& insecureURL, bool didBlockEntirePage)
     {
         // This is not implemented in RenderFrameImpl, so need to explicitly call
         // into the base proxy.
         m_baseProxy->didDetectXSS(frame, insecureURL, didBlockEntirePage);
         Base::didDetectXSS(frame, insecureURL, didBlockEntirePage);
     }
+    virtual void didDispatchPingLoader(WebKit::WebFrame* frame, const WebKit::WebURL& url)
+    {
+        // This is not implemented in RenderFrameImpl, so need to explicitly call
+        // into the base proxy.
+        m_baseProxy->didDispatchPingLoader(frame, url);
+        Base::didDispatchPingLoader(frame, url);
+    }
     virtual void willRequestResource(WebKit::WebFrame* frame, const WebKit::WebCachedURLRequest& request)
     {
         // This is not implemented in RenderFrameImpl, so need to explicitly call
         // into the base proxy.
         m_baseProxy->willRequestResource(frame, request);
         Base::willRequestResource(frame, request);
     }
     virtual void didCreateDataSource(WebKit::WebFrame* frame, WebKit::WebDataSource* ds)
     {
         Base::didCreateDataSource(frame, ds);
@@ skipping 37 matching lines @@
 
     // This is used to incrementally change code between Blink and Chromium.
     // It is used instead of a #define and is set by layouttest_support when
     // creating this object.
     int m_version;
 };
 
 }
 
 #endif // WebTestProxy_h