Revert of Remove |remote| and |readonly| members of MediaStreamTrack.

content/renderer/media_recorder/audio_track_recorder_unittest.cc

Index: content/renderer/media_recorder/audio_track_recorder_unittest.cc
diff --git a/content/renderer/media_recorder/audio_track_recorder_unittest.cc b/content/renderer/media_recorder/audio_track_recorder_unittest.cc
index 5502c6613dcf6982d06515e75984766176695344..6929364c4754c189676a93372c37cb75e6ede6d1 100644
--- a/content/renderer/media_recorder/audio_track_recorder_unittest.cc
+++ b/content/renderer/media_recorder/audio_track_recorder_unittest.cc
@@ -217,7 +217,8 @@ class AudioTrackRecorderTest : public TestWithParam<ATRTestParams> {
     blink::WebMediaStreamSource audio_source;
     audio_source.initialize(blink::WebString::fromUTF8("dummy_source_id"),
                             blink::WebMediaStreamSource::TypeAudio,
-                            blink::WebString::fromUTF8("dummy_source_name"));
+                            blink::WebString::fromUTF8("dummy_source_name"),
+                            false /* remote */);
     audio_source.setExtraData(new MediaStreamAudioSource(true));
     blink_track_.initialize(blink::WebString::fromUTF8("audio_track"),
                             audio_source);