Sanitize js OWNERS file.

NOTRY=true

R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/1516433002

Cr-Commit-Position: refs/heads/master@{#32708}

src/js/OWNERS

 set noparent
 
 adamk@chromium.org
+bmeurer@chromium.org
 cbruni@chromium.org
 ishell@chromium.org
 jkummerow@chromium.org
 rossberg@chromium.org
-ulan@chromium.org
 verwaest@chromium.org
 yangguo@chromium.org
-