GitLab

Two function were hidden under chromeos ifdef, since they are called only on
ChromeOS and one constant were also hidden under chromeos ifdef for the
same reason.

BUG=None
TEST=./build/gyp_chromium -Duse_aura, ninja -C out/Debug ash_unittests
R=jamescook@chromium.org

Review URL: https://codereview.chromium.org/222963003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@261476 0039d316-1c4b-4281-b951-d872f2087c98