Adding sievers@ as OWNER in gpu/ and content/common/gpu/

BUG=None
R=sievers@chromium.org

Review URL: https://codereview.chromium.org/23783010

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@222867 0039d316-1c4b-4281-b951-d872f2087c98

content/common/gpu/OWNERS

@@ -1,13 +1,14 @@
-apatrick@chromium.org
-kbr@chromium.org
-piman@chromium.org
-
-# For security review of IPC message files.
-per-file *_messages*.h=set noparent
-per-file *_messages*.h=cdn@chromium.org
-per-file *_messages*.h=cevans@chromium.org
-per-file *_messages*.h=inferno@chromium.org
-per-file *_messages*.h=jschuh@chromium.org
-per-file *_messages*.h=palmer@chromium.org
-per-file *_messages*.h=tsepez@chromium.org
-per-file *_messages*.h=kenrb@chromium.org
+apatrick@chromium.org
+kbr@chromium.org
+piman@chromium.org
+sievers@chromium.org
+
+# For security review of IPC message files.
+per-file *_messages*.h=set noparent
+per-file *_messages*.h=cdn@chromium.org
+per-file *_messages*.h=cevans@chromium.org
+per-file *_messages*.h=inferno@chromium.org
+per-file *_messages*.h=jschuh@chromium.org
+per-file *_messages*.h=palmer@chromium.org
+per-file *_messages*.h=tsepez@chromium.org
+per-file *_messages*.h=kenrb@chromium.org

gpu/OWNERS

@@ -1,2 +1,3 @@
 piman@chromium.org
 apatrick@chromium.org
+sievers@chromium.org