Use WebRtcVideoRenderFrame for texture frames.

Removes buffer/texture path separation inside WebRtcVideoEngine and
DeliverTextureFrame(). This unifies frame delivery with
WebRtcVideoEngine2 which is expected to automagically work with texture
frames after this change.

BUG=1788
R=magjed@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/38069005

Cr-Commit-Position: refs/heads/master@{#8326}
git-svn-id: http://webrtc.googlecode.com/svn/trunk@8326 4adac7df-926f-26a2-2b94-8c16560cd09d
2 files changed