Let Contraints Controll Mute/Unmute Audio Local Playback For Desktop Sharing

third_party/WebKit/Source/platform/exported/WebMediaConstraints.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 337 matching lines @@
       aspectRatio("aspectRatio"),
       frameRate("frameRate"),
       facingMode("facingMode"),
       volume("volume"),
       sampleRate("sampleRate"),
       sampleSize("sampleSize"),
       echoCancellation("echoCancellation"),
       latency("latency"),
       channelCount("channelCount"),
       deviceId("deviceId"),
+      disableLocalEcho("disableLocalEcho"),
       groupId("groupId"),
       mediaStreamSource("mediaStreamSource"),
       renderToAssociatedSink("chromeRenderToAssociatedSink"),
       hotwordEnabled("hotwordEnabled"),
       googEchoCancellation("googEchoCancellation"),
       googExperimentalEchoCancellation("googExperimentalEchoCancellation"),
       googAutoGainControl("googAutoGainControl"),
       googExperimentalAutoGainControl("googExperimentalAutoGainControl"),
       googNoiseSuppression("googNoiseSuppression"),
       googHighpassFilter("googHighpassFilter"),
@@ skipping 38 matching lines @@
                                   &facingMode,
                                   &volume,
                                   &sampleRate,
                                   &sampleSize,
                                   &echoCancellation,
                                   &latency,
                                   &channelCount,
                                   &deviceId,
                                   &groupId,
                                   &mediaStreamSource,
+                                  &disableLocalEcho,
                                   &renderToAssociatedSink,
                                   &hotwordEnabled,
                                   &googEchoCancellation,
                                   &googExperimentalEchoCancellation,
                                   &googAutoGainControl,
                                   &googExperimentalAutoGainControl,
                                   &googNoiseSuppression,
                                   &googHighpassFilter,
                                   &googTypingNoiseDetection,
                                   &googExperimentalNoiseSuppression,
@@ skipping 110 matching lines @@
   return m_private->advanced();
 }
 
 const WebString WebMediaConstraints::toString() const {
   if (isNull())
     return WebString("");
   return m_private->toString();
 }
 
 }  // namespace blink