Adding pepper plugin to linux list of files for package.
Adding pepper plugin to linux list of files for package.

BUG=None
TEST=None

Review URL: http://codereview.chromium.org/6519001

git-svn-id: http://src.chromium.org/svn/trunk/src@74780 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 10714ccbaa03425e8ea3f23ed1fbbf760158f652
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