Oilpan: Fix the Android build.

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 356 matching lines @@
     //
     // FIXME: Oilpan: move the media player to the heap instead and
     // avoid having to finalize it from here; this whole #if block
     // could then be removed (along with the state bit it depends on.)
     // crbug.com/378229
     m_isFinalizing = true;
 #endif
 
     // The m_audioSourceNode is either dead already or it is dying together with
     // this HTMLMediaElement which it strongly keeps alive.
-#if !ENABLE(OILPAN)
+#if ENABLE(WEB_AUDIO) && !ENABLE(OILPAN)
     ASSERT(!m_audioSourceNode);
 #endif
     clearMediaPlayerAndAudioSourceProviderClientWithoutLocking();
 
 #if !ENABLE(OILPAN)
     document().decrementLoadEventDelayCount();
 #endif
 }
 
 void HTMLMediaElement::didMoveToNewDocument(Document& oldDocument)
@@ skipping 3289 matching lines @@
 
 #if ENABLE(WEB_AUDIO)
 void HTMLMediaElement::clearWeakMembers(Visitor* visitor)
 {
     if (!visitor->isAlive(m_audioSourceNode) && audioSourceProvider())
         audioSourceProvider()->setClient(0);
 }
 #endif
 
 }