Adding expectations for compositing/transitions/transform-on-large-layer.html

TBR=vangelis
BUG=245556

Review URL: https://codereview.chromium.org/60863006

git-svn-id: svn://svn.chromium.org/blink/trunk@162297 bbb929c8-8fbe-4397-9dbb-9b2b20218538
[DevTools] Remove useless console css errors filtration code.

Review URL: https://codereview.chromium.org/60573006

git-svn-id: svn://svn.chromium.org/blink/trunk@162298 bbb929c8-8fbe-4397-9dbb-9b2b20218538