Rewrite YouTube Flash embeds

third_party/WebKit/public/web/WebFrameClient.h

 /*
  * Copyright (C) 2011, 2012 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 684 matching lines @@
     virtual InterfaceProvider* interfaceProvider() { return nullptr; }
 
     // Visibility ----------------------------------------------------------
 
     // Returns the current visibility of the WebFrame.
     virtual WebPageVisibilityState visibilityState() const
     {
         return WebPageVisibilityStateVisible;
     }
 
+    // Overwrites the given URL to use an HTML5 embed if possible.
+    // A null URL is returned if the URL is not overriden.

[mlamouri (slow - plz ping), 2016/08/08 19:43:07]

I think you missed one :(

[kdsilva, 2016/08/09 09:54:38]

Done.

+    virtual WebURL overrideFlashEmbedWithHTML(const WebURL& url)
+    {
+        return WebURL();
+    }
+
 protected:
     virtual ~WebFrameClient() { }
 };
 
 } // namespace blink
 
 #endif