Replace HTMLMediaElement::isActive() with Node::inActiveDocument()

Source/core/rendering/RenderVideo.cpp

 /*
  * Copyright (C) 2007, 2008, 2009, 2010 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.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 161 matching lines @@
 }
 
 void RenderVideo::updatePlayer()
 {
     updateIntrinsicSize();
 
     WebMediaPlayer* mediaPlayer = mediaElement()->webMediaPlayer();
     if (!mediaPlayer)
         return;
 
-    if (!videoElement()->isActive())
+    if (!videoElement()->inActiveDocument())
         return;
 
     videoElement()->setNeedsCompositingUpdate();
 }
 
 LayoutUnit RenderVideo::computeReplacedLogicalWidth(ShouldComputePreferred shouldComputePreferred) const
 {
     return RenderReplaced::computeReplacedLogicalWidth(shouldComputePreferred);
 }
 
@@ skipping 61 matching lines @@
             return CompositingReasonVideo;
     }
 
     if (shouldDisplayVideo() && supportsAcceleratedRendering())
         return CompositingReasonVideo;
 
     return CompositingReasonNone;
 }
 
 } // namespace blink