Delete testing of GetPixelWidth and GetPixelWidth, so they can be deleted in webrtc.

content/renderer/media/webrtc/media_stream_remote_video_source.cc

Index: content/renderer/media/webrtc/media_stream_remote_video_source.cc
diff --git a/content/renderer/media/webrtc/media_stream_remote_video_source.cc b/content/renderer/media/webrtc/media_stream_remote_video_source.cc
index 1ee27eed5a2769d9463e6fe10d30627462f1573e..6eab00b32a5b7b275995d879f966b2c991f5b944 100644
--- a/content/renderer/media/webrtc/media_stream_remote_video_source.cc
+++ b/content/renderer/media/webrtc/media_stream_remote_video_source.cc
@@ -104,10 +104,6 @@ void MediaStreamRemoteVideoSource::RemoteVideoSourceDelegate::RenderFrame(
 
     gfx::Size size(frame->GetWidth(), frame->GetHeight());
 
-    // Non-square pixels are unsupported.
-    DCHECK_EQ(frame->GetPixelWidth(), 1u);
-    DCHECK_EQ(frame->GetPixelHeight(), 1u);
-
     // Make a shallow copy. Both |frame| and |video_frame| will share a single
     // reference counted frame buffer. Const cast and hope no one will overwrite
     // the data.