Enable skipping tests that aren't impacted by change on windows

linux_chromium_rel_swarming seems find, so I'm trying on windows
next.

BUG=109173
TEST=none
R=jam@chromium.org
TBR=jam@chromium.org

Review URL: https://codereview.chromium.org/454083003

git-svn-id: http://src.chromium.org/chrome/trunk/src/testing@288425 4ff67af0-8c30-449e-8e8b-ad334ec8d88c
Enable skipping tests that aren't impacted by change on win swarming

BUG=109173
TEST=none
R=jam@chromium.org
TBR=jam@chromium.org

Review URL: https://codereview.chromium.org/457823002

git-svn-id: http://src.chromium.org/chrome/trunk/src/testing@288454 4ff67af0-8c30-449e-8e8b-ad334ec8d88c
Roll gtest and gmock DEPS.

These DEPS have not been updated for ~2 years, so there is a good chance
something will blow up. Due to interdependancy between the repos,
rolling gtest required gmock also be rolled.

This CL was originally landed as 288164 and reverted as 288239 because it allows
more aggressive LTO in MSVS. This resulted in the compiler noticing an
intentional arithmetic overflow and warning about it.

BUG=401761

Review URL: https://codereview.chromium.org/425333002

git-svn-id: http://src.chromium.org/chrome/trunk/src/testing@288505 4ff67af0-8c30-449e-8e8b-ad334ec8d88c