Rebaseline compositing/contents-opaque/layer-transform on Android for r176651

NeedsRebaseline doesn't work for the test because it also has
[ Timeout Pass ] expectation on Android.

BUG=381221
TBR=jamesr
NOTRY=true

Review URL: https://codereview.chromium.org/348163003

git-svn-id: svn://svn.chromium.org/blink/trunk@176658 bbb929c8-8fbe-4397-9dbb-9b2b20218538