Remove redundant definition of Spatializer abstract class

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

 // 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.
 
 #include "modules/webaudio/StereoPannerNode.h"
 #include "bindings/core/v8/ExceptionMessages.h"
 #include "bindings/core/v8/ExceptionState.h"
 #include "core/dom/ExceptionCode.h"
 #include "core/dom/ExecutionContext.h"
 #include "modules/webaudio/AudioNodeInput.h"
@@ skipping 45 matching lines @@
         outputBus->zero();
         return;
     }
 
     if (m_pan->hasSampleAccurateValues()) {
         // Apply sample-accurate panning specified by AudioParam automation.
         DCHECK_LE(framesToProcess, m_sampleAccuratePanValues.size());
         if (framesToProcess <= m_sampleAccuratePanValues.size()) {
             float* panValues = m_sampleAccuratePanValues.data();
             m_pan->calculateSampleAccurateValues(panValues, framesToProcess);
-            m_stereoPanner->panWithSampleAccurateValues(inputBus, outputBus, panValues, framesToProcess);
+            m_stereoPanner->panWithSampleAccurateValues(

[Raymond Toy, 2016/08/24 18:30:29]

It looks like nothing changed here other than indentation. If so, please revert.

[hongchan, 2016/08/24 21:52:33]

Done.

+                inputBus, outputBus, panValues, framesToProcess);
         }
     } else {
-        m_stereoPanner->panToTargetValue(inputBus, outputBus, m_pan->value(), framesToProcess);
+        m_stereoPanner->panToTargetValue(
+            inputBus, outputBus, m_pan->value(), framesToProcess);

[Raymond Toy, 2016/08/24 18:30:29]

Please revert this indentation change.

[hongchan, 2016/08/24 21:52:33]

Done.

     }
 }
 
 void StereoPannerHandler::initialize()
 {
     if (isInitialized())
         return;
 
-    m_stereoPanner = Spatializer::create(Spatializer::PanningModelEqualPower, sampleRate());
+    m_stereoPanner = StereoPanner::create(sampleRate());
 
     AudioHandler::initialize();
 }
 
 void StereoPannerHandler::setChannelCount(unsigned long channelCount, ExceptionState& exceptionState)
 {
     DCHECK(isMainThread());
     BaseAudioContext::AutoLocker locker(context());
 
     // A PannerNode only supports 1 or 2 channels
@@ skipping 61 matching lines @@
     AudioNode::trace(visitor);
 }
 
 AudioParam* StereoPannerNode::pan() const
 {
     return m_pan;
 }
 
 } // namespace blink