Make mediaPlayerRequestFullscreen() user gesture bypass explicit

Source/core/testing/Internals.idl

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  * Copyright (C) 2013 Apple 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 210 matching lines @@
 
     [RaisesException] void setDeviceScaleFactor(float scaleFactor);
 
     [RaisesException] void setIsCursorVisible(Document document, boolean isVisible);
 
     void webkitWillEnterFullScreenForElement(Document document, Element element);
     void webkitDidEnterFullScreenForElement(Document document, Element element);
     void webkitWillExitFullScreenForElement(Document document, Element element);
     void webkitDidExitFullScreenForElement(Document document, Element element);
 
+    void mediaPlayerRequestFullscreen(HTMLMediaElement mediaElement);
+
     void registerURLSchemeAsBypassingContentSecurityPolicy(DOMString scheme);
     void removeURLSchemeRegisteredAsBypassingContentSecurityPolicy(DOMString scheme);
 
     MallocStatistics mallocStatistics();
     TypeConversions typeConversions();
 
     DOMString[] getReferencedFilePaths();
 
     // These functions both reset the tracked repaint rects. They are inteded to be used in the following order:
     //  startTrackingRepaints, repaintRectsAsText, stopTrackingRepaints.
@@ skipping 39 matching lines @@
     [CallWith=ExecutionContext] Promise createPromise();
     [CallWith=ExecutionContext] Promise createResolvedPromise(any value);
     [CallWith=ExecutionContext] Promise createRejectedPromise(any reason);
     [CallWith=ExecutionContext] Promise addOneToPromise(Promise promise);
 
     void startSpeechInput(Element element);
     void setValueForUser(Element element, DOMString value);
 
     DOMString textSurroundingNode(Node node, long x, long y, unsigned long maxLength);
 };