Merge metrics_unittests into video_engine_tests.

metrics_unittests will be removed as soon as trybots catch up with LKGR,
that way we don't have to break any tryjobs during.

BUG=1843
R=kjellander@webrtc.org, mflodman@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/5789004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@5284 4adac7df-926f-26a2-2b94-8c16560cd09d
2 files changed