Ensure that the controls attribute is correctly reflected in JS.

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 3116 matching lines @@
         else
             mediaElement->pause();
         break;
     case WebMediaPlayerAction::Mute:
         mediaElement->setMuted(action.enable);
         break;
     case WebMediaPlayerAction::Loop:
         mediaElement->setLoop(action.enable);
         break;
     case WebMediaPlayerAction::Controls:
-        mediaElement->setControls(action.enable);
+        mediaElement->setBooleanAttribute(HTMLNames::controlsAttr, action.enable);
         break;
     default:
         ASSERT_NOT_REACHED();
     }
 }
 
 void WebViewImpl::performPluginAction(const WebPluginAction& action,
                                       const WebPoint& location)
 {
     HitTestResult result = hitTestResultForWindowPos(location);
@@ skipping 1011 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