Skip control_flow_001_to_008.html on mac intel on 10.7

It fails on release and debug, and also on debug, all tests after this failure begin to time out, so have to skip it.

BUG=345575
TEST=mac intel 10.7 gpu bots
TBR=kbr@chromium.org

Review URL: https://codereview.chromium.org/171973007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@252581 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 252581