Use microsecond-style WebRtcVideoFrame constructor.

content/renderer/media/webrtc/media_stream_remote_video_source_unittest.cc

Index: content/renderer/media/webrtc/media_stream_remote_video_source_unittest.cc
diff --git a/content/renderer/media/webrtc/media_stream_remote_video_source_unittest.cc b/content/renderer/media/webrtc/media_stream_remote_video_source_unittest.cc
index 5222b3e698c5d02e727709b16ddf2f4318bbc003..f132925df148e12c20e479875eb6b3f7b15a1699 100644
--- a/content/renderer/media/webrtc/media_stream_remote_video_source_unittest.cc
+++ b/content/renderer/media/webrtc/media_stream_remote_video_source_unittest.cc
@@ -132,7 +132,7 @@ TEST_F(MediaStreamRemoteVideoSourceTest, StartTrack) {
   buffer->SetToBlack();
 
   source()->SinkInterfaceForTest()->OnFrame(
-      cricket::WebRtcVideoFrame(buffer, 1, webrtc::kVideoRotation_0));
+      cricket::WebRtcVideoFrame(buffer, webrtc::kVideoRotation_0, 1000));
   run_loop.Run();
 
   EXPECT_EQ(1, sink.number_of_frames());