Some more suppressions.

TBR=kbr@chromium.org, yhirano@chromium.org
BUG=316604

Review URL: https://codereview.chromium.org/66373003

git-svn-id: svn://svn.chromium.org/blink/trunk@161620 bbb929c8-8fbe-4397-9dbb-9b2b20218538
DevTools: disable zoom while emulating viewport.

BUG=315495

Review URL: https://codereview.chromium.org/60513008

git-svn-id: svn://svn.chromium.org/blink/trunk@161622 bbb929c8-8fbe-4397-9dbb-9b2b20218538