Attach the stone of ownership for Renjie.

Change-Id: Ie9d4285be4f7bb9e436847ea42779e1828de8540
Reviewed-on: https://chromium-review.googlesource.com/727485Reviewed-by: Jia Meng <jiameng@chromium.org>
Commit-Queue: Michael Martis <martis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#510021}

components/language/OWNERS

 dvallet@chromium.org
 sammc@chromium.org
 jiameng@chromium.org
+renjieliu@chromium.org
 
 # TEAM: language@chromium.org
 # COMPONENT: UI>Browser>Language