Fix file permissions in reference builds after r197700.

TBR=xusydoc@chromium.org

Review URL: https://codereview.chromium.org/14688006

git-svn-id: http://src.chromium.org/svn/trunk/deps/reference_builds/chrome_linux64@197743 4ff67af0-8c30-449e-8e8b-ad334ec8d88c
3 files changed