PWN third_party/google_toolbox_for_mac.

R=darin@chromium.org, rsesek@chromium.org

Review URL: https://codereview.chromium.org/149683003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@247736 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 247736