Removing #ifdefs for WEB_AUDIO compile time flag.

Source/modules/webaudio/AudioListener.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
@@ skipping 10 matching lines @@
  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 
-#if ENABLE(WEB_AUDIO)
-
 #include "modules/webaudio/AudioListener.h"
 
 #include "modules/webaudio/PannerNode.h"
 #include "platform/audio/AudioBus.h"
 #include "platform/audio/HRTFDatabaseLoader.h"
 #include "wtf/MainThread.h"
 
 namespace blink {
 
 AudioListener::AudioListener()
@@ skipping 118 matching lines @@
     if (m_speedOfSound == speedOfSound)
         return;
 
     // This synchronizes with panner's process().
     MutexLocker listenerLocker(m_listenerLock);
     m_speedOfSound = speedOfSound;
     markPannersAsDirty(PannerNode::DopplerRateDirty);
 }
 
 } // namespace blink
-
-#endif // ENABLE(WEB_AUDIO)