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

third_party/WebKit/Source/modules/mediastream/MediaStreamTrack.cpp

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  * Copyright (C) 2011 Ericsson AB. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 161 matching lines @@
         // TODO(pbos): Log warning?
         // Invalid values for video are to be ignored (similar to invalid enum
         // values).
         return;
       }
   }
 
   m_component->setContentHint(translatedHint);
 }
 
+bool MediaStreamTrack::remote() const {
+  return m_component->source()->remote();
+}
+
 String MediaStreamTrack::readyState() const {
   if (ended())
     return "ended";
 
   switch (m_readyState) {
     case MediaStreamSource::ReadyStateLive:
       return "live";
     case MediaStreamSource::ReadyStateMuted:
       return "muted";
     case MediaStreamSource::ReadyStateEnded:
@@ skipping 216 matching lines @@
 
 DEFINE_TRACE(MediaStreamTrack) {
   visitor->trace(m_registeredMediaStreams);
   visitor->trace(m_component);
   visitor->trace(m_imageCapture);
   EventTargetWithInlineData::trace(visitor);
   ContextLifecycleObserver::trace(visitor);
 }
 
 }  // namespace blink