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

content/shell/renderer/layout_test/blink_test_runner.cc

Index: content/shell/renderer/layout_test/blink_test_runner.cc
diff --git a/content/shell/renderer/layout_test/blink_test_runner.cc b/content/shell/renderer/layout_test/blink_test_runner.cc
index 199726f75b9ae67037426c1e9d8a43740567304f..7701e5a5a5991d9e97332de51743365104c85b61 100644
--- a/content/shell/renderer/layout_test/blink_test_runner.cc
+++ b/content/shell/renderer/layout_test/blink_test_runner.cc
@@ -761,6 +761,8 @@ bool BlinkTestRunner::AddMediaStreamVideoSourceAndTrack(
   DCHECK(stream);
 #if BUILDFLAG(ENABLE_WEBRTC)
   return AddVideoTrackToMediaStream(base::MakeUnique<MockVideoCapturerSource>(),
+                                    false,  // is_remote
+                                    false,  // is_readonly
                                     stream);
 #else
   return false;
@@ -775,7 +777,9 @@ bool BlinkTestRunner::AddMediaStreamAudioSourceAndTrack(
       make_scoped_refptr(new MockAudioCapturerSource()),
       48000,  // sample rate
       media::CHANNEL_LAYOUT_STEREO,
-      480,  // sample frames per buffer
+      480,    // sample frames per buffer
+      false,  // is_remote
+      false,  // is_readonly
       stream);
 #else
   return false;