Add jcliang@ to media/gpu owners.

BUG=None

Cq-Include-Trybots: master.tryserver.chromium.android:android_optional_gpu_tests_rel;master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel
Change-Id: Ib3c36ecb62f932b0aa03752732b02f745014e6ea
Reviewed-on: https://chromium-review.googlesource.com/890881Reviewed-by: Wu-Cheng Li <wuchengli@chromium.org>
Commit-Queue: Ricky Liang <jcliang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#532342}

media/gpu/OWNERS

@@ -3,6 +3,7 @@ kcwu@chromium.org
 posciak@chromium.org
 sandersd@chromium.org
 wuchengli@chromium.org
+jcliang@chromium.org
 
 # For Android media gpu files.
 per-file *android*=liberato@chromium.org