Tweak Android expectations a bit.

They were Failures, not ImageOnlyFailures.

BUG=338475
TBR=gavinp

Review URL: https://codereview.chromium.org/132233056

git-svn-id: svn://svn.chromium.org/blink/trunk@165965 bbb929c8-8fbe-4397-9dbb-9b2b20218538