Address peter's comments from past review

Source/modules/audio_output_devices/HTMLMediaElementAudioOutputDevice.cpp

 // Copyright 2015 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 "config.h"
 #include "modules/audio_output_devices/HTMLMediaElementAudioOutputDevice.h"
 
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "bindings/core/v8/ScriptState.h"
 #include "core/dom/ExecutionContext.h"
 #include "modules/audio_output_devices/SetSinkIdCallbacks.h"
 #include "platform/Logging.h"
 
 namespace blink {
 
 HTMLMediaElementAudioOutputDevice::HTMLMediaElementAudioOutputDevice()
     : m_sinkId("")
 {
 }
 
 String HTMLMediaElementAudioOutputDevice::sinkId(HTMLMediaElement& element)
 {
-    WTF_LOG(Media, __FUNCTION__);
     HTMLMediaElementAudioOutputDevice& aodElement = HTMLMediaElementAudioOutputDevice::from(element);
     return aodElement.m_sinkId;
 }
 
 void HTMLMediaElementAudioOutputDevice::setSinkId(const String& sinkId)
 {
     m_sinkId = sinkId;
 }
 
 ScriptPromise HTMLMediaElementAudioOutputDevice::setSinkId(ScriptState* scriptState, HTMLMediaElement& element, const String& sinkId)
 {
-    WTF_LOG(Media, __FUNCTION__);
     WebMediaPlayer* webMediaPlayer = element.webMediaPlayer();
     if (!webMediaPlayer)
         return ScriptPromise::rejectWithDOMException(scriptState, DOMException::create(AbortError, "No media player available"));
 
     RefPtrWillBeRawPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(scriptState);
     HTMLMediaElementAudioOutputDevice& aodElement = HTMLMediaElementAudioOutputDevice::from(element);
     if (sinkId == aodElement.m_sinkId)
         resolver->resolve();
     else
         webMediaPlayer->setSinkId(sinkId, new SetSinkIdCallbacks(resolver, element, sinkId));
@@ skipping 15 matching lines @@
     }
     return *supplement;
 }
 
 DEFINE_TRACE(HTMLMediaElementAudioOutputDevice)
 {
     WillBeHeapSupplement<HTMLMediaElement>::trace(visitor);
 }
 
 } // namespace blink