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

content/public/common/media_stream_request.cc

Index: content/public/common/media_stream_request.cc
diff --git a/content/public/common/media_stream_request.cc b/content/public/common/media_stream_request.cc
index 9725335a60f85cb6605a500acabfc916c55fccdc..a79cbd811cb179c93e2d5e8b640ee268069a5e28 100644
--- a/content/public/common/media_stream_request.cc
+++ b/content/public/common/media_stream_request.cc
@@ -126,7 +126,8 @@ MediaStreamRequest::MediaStreamRequest(
     const std::string& requested_audio_device_id,
     const std::string& requested_video_device_id,
     MediaStreamType audio_type,
-    MediaStreamType video_type)
+    MediaStreamType video_type,
+    bool disable_local_echo)
     : render_process_id(render_process_id),
       render_frame_id(render_frame_id),
       page_request_id(page_request_id),
@@ -137,8 +138,8 @@ MediaStreamRequest::MediaStreamRequest(
       requested_video_device_id(requested_video_device_id),
       audio_type(audio_type),
       video_type(video_type),
-      all_ancestors_have_same_origin(false) {
-}
+      disable_local_echo(disable_local_echo),
+      all_ancestors_have_same_origin(false) {}
 
 MediaStreamRequest::MediaStreamRequest(const MediaStreamRequest& other) =
     default;