Removing #ifdefs for WEB_AUDIO compile time flag.

Source/platform/exported/WebAudioBus.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
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
  * 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"
 #include "public/platform/WebAudioBus.h"
 
-#if ENABLE(WEB_AUDIO)
 #include "platform/audio/AudioBus.h"
-#else
-#include "wtf/ThreadSafeRefCounted.h"
-
-namespace blink {
-class AudioBus : public ThreadSafeRefCounted<AudioBus> {
-};
-} // namespace blink
-#endif
 
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefPtr.h"
 
 namespace blink {
 
 class WebAudioBusPrivate : public AudioBus {
 };
 
 void WebAudioBus::initialize(unsigned numberOfChannels, size_t length, double sampleRate)
 {
-#if ENABLE(WEB_AUDIO)
     RefPtr<AudioBus> audioBus = AudioBus::create(numberOfChannels, length);
     audioBus->setSampleRate(sampleRate);
 
     if (m_private)
         (static_cast<AudioBus*>(m_private))->deref();
 
     audioBus->ref();
     m_private = static_cast<WebAudioBusPrivate*>(audioBus.get());
-#else
-    ASSERT_NOT_REACHED();
-#endif
 }
 
 void WebAudioBus::resizeSmaller(size_t newLength)
 {
-#if ENABLE(WEB_AUDIO)
     ASSERT(m_private);
     if (m_private) {
         ASSERT(newLength <= length());
         m_private->resizeSmaller(newLength);
     }
-#else
-    ASSERT_NOT_REACHED();
-#endif
 }
 
 void WebAudioBus::reset()
 {
-#if ENABLE(WEB_AUDIO)
     if (m_private) {
         (static_cast<AudioBus*>(m_private))->deref();
         m_private = 0;
     }
-#else
-    ASSERT_NOT_REACHED();
-#endif
 }
 
 unsigned WebAudioBus::numberOfChannels() const
 {
-#if ENABLE(WEB_AUDIO)
     if (!m_private)
         return 0;
     return m_private->numberOfChannels();
-#else
-    ASSERT_NOT_REACHED();
-    return 0;
-#endif
 }
 
 size_t WebAudioBus::length() const
 {
-#if ENABLE(WEB_AUDIO)
     if (!m_private)
         return 0;
     return m_private->length();
-#else
-    ASSERT_NOT_REACHED();
-    return 0;
-#endif
 }
 
 double WebAudioBus::sampleRate() const
 {
-#if ENABLE(WEB_AUDIO)
     if (!m_private)
         return 0;
     return m_private->sampleRate();
-#else
-    ASSERT_NOT_REACHED();
-    return 0;
-#endif
 }
 
 float* WebAudioBus::channelData(unsigned channelIndex)
 {
-#if ENABLE(WEB_AUDIO)
     if (!m_private)
         return 0;
     ASSERT(channelIndex < numberOfChannels());
     return m_private->channel(channelIndex)->mutableData();
-#else
-    ASSERT_NOT_REACHED();
-    return 0;
-#endif
 }
 
 PassRefPtr<AudioBus> WebAudioBus::release()
 {
-#if ENABLE(WEB_AUDIO)
     RefPtr<AudioBus> audioBus(adoptRef(static_cast<AudioBus*>(m_private)));
     m_private = 0;
     return audioBus;
-#else
-    ASSERT_NOT_REACHED();
-    return nullptr;
-#endif
 }
 
 } // namespace blink