GitLab

Looks simpler that way instead of having the action that generates the
pak file and the header files separated.

BUG=None
TEST=None
R=jamescook@chromium.org,jochen@chromium.org

Review URL: https://codereview.chromium.org/273783002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@269706 0039d316-1c4b-4281-b951-d872f2087c98