Made deriving from Pepper Resource class easier.
Made deriving from Pepper Resource class easier.

BUG=none
TEST=ppapi_tests

Review URL: http://codereview.chromium.org/3732002

git-svn-id: http://src.chromium.org/svn/trunk/src@62673 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 13daa514e86c27ebebd73c21811f2ccbb7bb13e0
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