Use updated toolchain for video quality comparison
The barcode_decoder and frame_analyzer steps have been
simplified to execute by the new compare_videos.py script
in http://review.webrtc.org/
1320007/
This CL removed unnecessary boilerplate code for the
WebRTC Video Quality test.
BUG=none
TEST=chrome/test/functional/webrtc_video_quality.py (since the compare_videos.py script is present as webrtc_revision in Chrome DEPS is >4022)
NOTRY=True
Review URL: https://chromiumcodereview.appspot.com/
14208006
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@202534 0039d316-1c4b-4281-b951-d872f2087c98