Remove the output caused by the repack step.
Remove the output caused by the repack step.

My build output is now beautiful and clean.

Review URL: http://codereview.chromium.org/1633004

git-svn-id: http://src.chromium.org/svn/trunk/src@44060 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 033cc4dbf0e70fb0e9379d7f70f2ee73db1a6994
meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser