Delete remnants of non-square pixel support from cricket::VideoFrame.

talk/media/base/videoframe.cc

Index: talk/media/base/videoframe.cc
diff --git a/talk/media/base/videoframe.cc b/talk/media/base/videoframe.cc
index 3e4d60a258288c8a21025092caa1352184ac083f..7e3648120c44407cfc9eccc17b4ad34b747b6d74 100644
--- a/talk/media/base/videoframe.cc
+++ b/talk/media/base/videoframe.cc
@@ -220,7 +220,6 @@ VideoFrame* VideoFrame::Stretch(size_t dst_width, size_t dst_height,
                                 bool interpolate, bool vert_crop) const {
   VideoFrame* dest = CreateEmptyFrame(static_cast<int>(dst_width),
                                       static_cast<int>(dst_height),
-                                      GetPixelWidth(), GetPixelHeight(),
                                       GetTimeStamp());
   if (dest) {
     StretchToFrame(dest, interpolate, vert_crop);