Delete all use of cricket::VideoFrame and cricket::WebRtcVideoFrame.

Replaced with webrtc::VideoFrame.

TBR=mflodman@webrtc.org
BUG=webrtc:5682

Review-Url: https://codereview.webrtc.org/2383093002
Cr-Original-Commit-Position: refs/heads/master@{#14885}
Cr-Mirrored-From: https://chromium.googlesource.com/external/webrtc
Cr-Mirrored-Commit: 45c8b8940042bd2574c39920804ade8343cefdba
45 files changed