Enable mojo unittests on chromium_trybot and waterfall bots.

BUG=346766
TEST=the tests should succeed, including on Mac.
R=phajdan.jr@chromium.org, viettrungluu@chromium.org

Review URL: https://codereview.chromium.org/189583009

git-svn-id: http://src.chromium.org/chrome/trunk/src/testing@256147 4ff67af0-8c30-449e-8e8b-ad334ec8d88c
Enable mojo_apps_js_unittests on chromium_trybot and waterfall bots.

BUG=346766
TEST=the target should run on bots.
R=sky@chromium.org

Review URL: https://codereview.chromium.org/195573002

git-svn-id: http://src.chromium.org/chrome/trunk/src/testing@256306 4ff67af0-8c30-449e-8e8b-ad334ec8d88c
[GCM] Enabling GCM unit tests for buildbots on win/linux/cros

BUG=341513

Review URL: https://codereview.chromium.org/190853005

git-svn-id: http://src.chromium.org/chrome/trunk/src/testing@256381 4ff67af0-8c30-449e-8e8b-ad334ec8d88c