GitLab

hid_manager: add ordinal value in the mojom

Add ordinal value in the mojom would increase the compatibility between
different builds.

Change-Id: I88c455f092035ffd0d9b6164e83babf39957fb61
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2319088Reviewed-by: Greg Kerr <kerrnel@chromium.org>
Reviewed-by: Oliver Chang <ochang@chromium.org>
Commit-Queue: joe Chou <yich@google.com>
Cr-Commit-Position: refs/heads/master@{#799840}