Remove USE(GSTREAMER) and USE(WEBAUDIO_GSTREAMER) guards.

Source/modules/webaudio/AudioContext.cpp

 /*
  * Copyright (C) 2010, 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:
  * 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 58 matching lines @@
 
 #if ENABLE(VIDEO)
 #include "HTMLMediaElement.h"
 #include "MediaElementAudioSourceNode.h"
 #endif
 
 #if DEBUG_AUDIONODE_REFERENCES
 #include <stdio.h>
 #endif
 
-#if USE(GSTREAMER)
-#include "GStreamerUtilities.h"
-#endif
-
 #include <wtf/ArrayBuffer.h>
 #include <wtf/Atomics.h>
 #include <wtf/MainThread.h>
 #include <wtf/OwnPtr.h>
 #include <wtf/PassOwnPtr.h>
 #include <wtf/RefCounted.h>
 #include <wtf/text/WTFString.h>
 
 // FIXME: check the proper way to reference an undefined thread ID
 const int UndefinedThreadIdentifier = 0xffffffff;
@@ skipping 76 matching lines @@
     m_renderTarget = AudioBuffer::create(numberOfChannels, numberOfFrames, sampleRate);
     m_destinationNode = OfflineAudioDestinationNode::create(this, m_renderTarget.get());
 }
 
 void AudioContext::constructCommon()
 {
     // According to spec AudioContext must die only after page navigate.
     // Lets mark it as ActiveDOMObject with pending activity and unmark it in clear method.
     setPendingActivity(this);
 
-#if USE(GSTREAMER)
-    initializeGStreamer();
-#endif
-
     FFTFrame::initialize();
     
     m_listener = AudioListener::create();
 }
 
 AudioContext::~AudioContext()
 {
 #if DEBUG_AUDIONODE_REFERENCES
     fprintf(stderr, "%p: AudioContext::~AudioContext()\n", this);
 #endif
@@ skipping 805 matching lines @@
     info.addMember(m_deferredFinishDerefList, "deferredFinishDerefList");
     info.addMember(m_hrtfDatabaseLoader, "hrtfDatabaseLoader");
     info.addMember(m_eventTargetData, "eventTargetData");
     info.addMember(m_renderTarget, "renderTarget");
     info.addMember(m_audioDecoder, "audioDecoder");
 }
 
 } // namespace WebCore
 
 #endif // ENABLE(WEB_AUDIO)