Change GitHub AppRTC location to Chrome infra mirror.

BUG=455758
TESTED=Performed a local gclient sync and verified the GitHub mirror gets automatically swapped with the new one.

Review URL: https://codereview.chromium.org/908703003

git-svn-id: http://src.chromium.org/svn/trunk/deps/third_party/webrtc/webrtc.DEPS@294002 4ff67af0-8c30-449e-8e8b-ad334ec8d88c
1 file changed