Linux: sync RPM package with recent DEB changes.

BUG=303850
R=mmoss@chromium.org

Review URL: https://codereview.chromium.org/25920002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@226864 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 226864