Rebaseline reliably failing tests.

We should not be keeping reliably failing tests in TestExpectations.
They should be rebaselined. The bugs are for tracking fixing regressions.

BUG=65877,66751,82281,261277,242336
TBR=adamk@chromium.org

Review URL: https://codereview.chromium.org/22112002

git-svn-id: svn://svn.chromium.org/blink/trunk@155492 bbb929c8-8fbe-4397-9dbb-9b2b20218538