Remove the WEB_AUDIO compile time flag

third_party/WebKit/Source/platform/audio/AudioBus.h

 /*
  * 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 17 matching lines @@
 
 #ifndef AudioBus_h
 #define AudioBus_h
 
 #include "platform/audio/AudioChannel.h"
 #include "wtf/Noncopyable.h"
 #include "wtf/PassOwnPtr.h"
 #include "wtf/ThreadSafeRefCounted.h"
 #include "wtf/Vector.h"
 
-#if ENABLE(WEB_AUDIO)
-
 namespace blink {
 
 // An AudioBus represents a collection of one or more AudioChannels.
 // The data layout is "planar" as opposed to "interleaved".
 // An AudioBus with one channel is mono, an AudioBus with two channels is stereo, etc.
 class PLATFORM_EXPORT AudioBus : public ThreadSafeRefCounted<AudioBus> {
     WTF_MAKE_NONCOPYABLE(AudioBus);
 public:
     enum {
         ChannelLeft = 0,
@@ skipping 113 matching lines @@
     Vector<OwnPtr<AudioChannel>> m_channels;
     int m_layout;
     float m_busGain;
     OwnPtr<AudioFloatArray> m_dezipperGainValues;
     bool m_isFirstTime;
     float m_sampleRate; // 0.0 if unknown or N/A
 };
 
 } // namespace blink
 
-#endif // ENABLE(WEB_AUDIO)
-
 #endif // AudioBus_h