Bring Audio Share and Tab Share Default On

content/browser/renderer_host/media/media_stream_manager.cc

Index: content/browser/renderer_host/media/media_stream_manager.cc
diff --git a/content/browser/renderer_host/media/media_stream_manager.cc b/content/browser/renderer_host/media/media_stream_manager.cc
index de848929a7cbac61bf360ed16524e410dd408a50..69b0526aa2acf62fb3c59059e126b9553da750c9 100644
--- a/content/browser/renderer_host/media/media_stream_manager.cc
+++ b/content/browser/renderer_host/media/media_stream_manager.cc
@@ -98,8 +98,8 @@ void ParseStreamType(const StreamControls& controls,
   *audio_type = MEDIA_NO_SERVICE;
   *video_type = MEDIA_NO_SERVICE;
   const bool audio_support_flag_for_desktop_share =
-      base::CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kEnableAudioSupportForDesktopShare);
+      !base::CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kDisableAudioSupportForDesktopShare);
   if (controls.audio.requested) {
     if (!controls.audio.stream_source.empty()) {
        // This is tab or screen capture.