Eliminate MediaPlayer & MediaPlayerClient abstractions

Source/core/html/HTMLMediaElement.cpp

 /*
  * Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 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.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 1808 matching lines @@
     setDisplayMode(Video);
 }
 
 HTMLMediaElement::ReadyState HTMLMediaElement::readyState() const
 {
     return m_readyState;
 }
 
 bool HTMLMediaElement::hasAudio() const
 {
-    return m_player ? m_player->hasAudio() : false;
+    return webMediaPlayer() && webMediaPlayer()->hasAudio();
 }
 
 bool HTMLMediaElement::seeking() const
 {
     return m_seeking;
 }
 
 void HTMLMediaElement::refreshCachedTime() const
 {
     m_cachedTime = m_player->currentTime();
@@ skipping 1397 matching lines @@
 
     m_processingPreferenceChange = true;
     markCaptionAndSubtitleTracksAsUnconfigured();
     m_processingPreferenceChange = false;
 
     updateTextTrackDisplay();
 }
 
 unsigned HTMLMediaElement::webkitAudioDecodedByteCount() const
 {
-    if (!m_player)
+    if (!webMediaPlayer())
         return 0;
-    return m_player->audioDecodedByteCount();
+    return webMediaPlayer()->audioDecodedByteCount();
 }
 
 unsigned HTMLMediaElement::webkitVideoDecodedByteCount() const
 {
-    if (!m_player)
+    if (!webMediaPlayer())
         return 0;
-    return m_player->videoDecodedByteCount();
+    return webMediaPlayer()->videoDecodedByteCount();
 }
 
 bool HTMLMediaElement::isURLAttribute(const Attribute& attribute) const
 {
     return attribute.name() == srcAttr || HTMLElement::isURLAttribute(attribute);
 }
 
 void HTMLMediaElement::setShouldDelayLoadEvent(bool shouldDelay)
 {
     if (m_shouldDelayLoadEvent == shouldDelay)
@@ skipping 344 matching lines @@
 {
     visitor->trace(m_currentSourceNode);
     visitor->trace(m_nextChildNodeToConsider);
     visitor->trace(m_textTracks);
     visitor->trace(m_textTracksWhenResourceSelectionBegan);
     WillBeHeapSupplementable<HTMLMediaElement>::trace(visitor);
     HTMLElement::trace(visitor);
 }
 
 }