mbonadei 00a810b844 Refactor webrtc/modules/video_processing for GN check
This moves some GN check configurations out of .gn to individual
targets.

The now checked target is:
"//webrtc/modules/video_processing/*"

BUG=webrtc:6828
NOTRY=True

Review-Url: https://codereview.webrtc.org/2595543002
Cr-Commit-Position: refs/heads/master@{#15732}
2016-12-21 10:01:26 +00:00
..
2016-11-16 19:11:38 +00:00