GitLab

Widen some suppression, add general Histogram suppression (hope the other ones
will be unused then); exclude some tests.

BUG=163880
TBR=glider
NOTRY=true
Review URL: https://codereview.chromium.org/11419286

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@170726 0039d316-1c4b-4281-b951-d872f2087c98