Remove the WEB_AUDIO compile time flag

third_party/WebKit/Source/platform/audio/android/FFTFrameOpenMAXDLAndroid.cpp

 /* Copyright (C) 2013 Google Inc. All rights reserved.
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 #include "wtf/build_config.h"
 
-#if ENABLE(WEB_AUDIO)
-
 #if OS(ANDROID) && USE(WEBAUDIO_OPENMAX_DL_FFT)
 
 #include "platform/audio/FFTFrame.h"
 
 #include "platform/audio/AudioArray.h"
 #include "wtf/MathExtras.h"
 #include <dl/sp/api/armSP.h>
 #include <dl/sp/api/omxSP.h>
 
 namespace blink {
@@ skipping 128 matching lines @@
         return context;
     }
 
     return nullptr;
 }
 
 } // namespace blink
 
 #endif // #if OS(ANDROID) && !USE(WEBAUDIO_OPENMAX_DL_FFT)
 
-#endif // ENABLE(WEB_AUDIO)