Remove the WEB_AUDIO compile time flag

third_party/WebKit/Source/platform/audio/Panner.cpp

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
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 #include "platform/audio/Panner.h"
-
-#if ENABLE(WEB_AUDIO)
 #include "platform/audio/EqualPowerPanner.h"
 #include "platform/audio/HRTFPanner.h"
 
 namespace blink {
 
 PassOwnPtr<Panner> Panner::create(PanningModel model, float sampleRate, HRTFDatabaseLoader* databaseLoader)
 {
     switch (model) {
     case PanningModelEqualPower:
         return adoptPtr(new EqualPowerPanner(sampleRate));
 
     case PanningModelHRTF:
         return adoptPtr(new HRTFPanner(sampleRate, databaseLoader));
 
     default:
         ASSERT_NOT_REACHED();
         return nullptr;
     }
 }
 
 } // namespace blink
 
-#endif // ENABLE(WEB_AUDIO)