Removing dependencies on stub headers within WebRTC.

Headers webrtc/video_receive_stream.h and webrtc/video_send_stream.h
have been moved to webrtc/call in https://codereview.webrtc.org/3000253002,
this CL is just switching WebRTC internal dependencies to actual headers
instead of depending on the backward compatibility ones.

BUG=webrtc:8107

Review-Url: https://codereview.webrtc.org/3007553002
Cr-Original-Commit-Position: refs/heads/master@{#19561}
Cr-Mirrored-From: https://chromium.googlesource.com/external/webrtc
Cr-Mirrored-Commit: 5212700c79f713f0ff009af761064fc30afe5960
11 files changed