Restore web_feature.mojom ownership.

SECURITY_OWNERS should not be necessary to approve web_feature.mojom,
but //PRESUBMIT.py asks to specify SECURITY_OWNERS for *.mojom.
This CL adds per-file lines for web_features.mojom.

Bug: 919393
Change-Id: Id2c99de603f13ee0cfd5c91ad40de93d4dba4b17
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1501195
Reviewed-by: Kentaro Hara <haraken@chromium.org>
Commit-Queue: Kent Tamura <tkent@chromium.org>
Cr-Commit-Position: refs/heads/master@{#637579}
1 file changed