Update TestExpectations w/ failing html-templates test after r164262.

TBR=jamesr@chromium.org
BUG=none

Review URL: https://codereview.chromium.org/113143008

git-svn-id: svn://svn.chromium.org/blink/trunk@164268 bbb929c8-8fbe-4397-9dbb-9b2b20218538