Remove the WEB_AUDIO compile time flag

third_party/WebKit/Source/modules/webaudio/StereoPannerNode.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef StereoPannerNode_h
 #define StereoPannerNode_h
 
 #include "base/gtest_prod_util.h"
 #include "modules/webaudio/AudioNode.h"
 #include "modules/webaudio/AudioParam.h"
 #include "platform/audio/AudioBus.h"
 #include "platform/audio/Spatializer.h"
 
-#if ENABLE(WEB_AUDIO)
-
 namespace blink {
 
 class AbstractAudioContext;
 
 // StereoPannerNode is an AudioNode with one input and one output. It is
 // specifically designed for equal-power stereo panning.
 class StereoPannerHandler final : public AudioHandler {
 public:
     static PassRefPtr<StereoPannerHandler> create(AudioNode&, float sampleRate, AudioParamHandler& pan);
     ~StereoPannerHandler() override;
@@ skipping 24 matching lines @@
     AudioParam* pan() const;
 
 private:
     StereoPannerNode(AbstractAudioContext&, float sampleRate);
 
     Member<AudioParam> m_pan;
 };
 
 } // namespace blink
 
-#endif // ENABLE(WEB_AUDIO)
-
 #endif // StereoPannerNode_h