Webkit setting for embedders that do not support fullscreen.

Source/web/WebViewImpl.cpp

 /*
  * 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 1674 matching lines @@
 {
     if (mainFrameImpl() && mainFrameImpl()->frameView())
         mainFrameImpl()->frameView()->willEndLiveResize();
 
     LocalFrame* frame = mainFrameImpl()->frame();
     WebPluginContainerImpl* pluginContainer = WebLocalFrameImpl::pluginContainerFromFrame(frame);
     if (pluginContainer)
         pluginContainer->willEndLiveResize();
 }
 
+bool WebViewImpl::fullscreenEnabled(blink::Element* element)
+{
+    return m_fullscreenController->fullscreenEnabled(element);
+}
+
 void WebViewImpl::willEnterFullScreen()
 {
     m_fullscreenController->willEnterFullScreen();
 }
 
 void WebViewImpl::didEnterFullScreen()
 {
     m_fullscreenController->didEnterFullScreen();
 }
 
@@ skipping 2535 matching lines @@
     const PageScaleConstraints& constraints = m_pageScaleConstraintsSet.pageDefinedConstraints();
 
     if (!mainFrameImpl() || !mainFrameImpl()->frameView())
         return false;
 
     return mainFrameImpl()->frameView()->layoutSize().width() == m_size.width
         || (constraints.minimumScale == constraints.maximumScale && constraints.minimumScale != -1);
 }
 
 } // namespace blink