Adding consistency for IntDef inside new ContextMenu files

After CL: @IntDef is coded with NUM_ENTRIES, which is not part of allowed values.

BUG=919666

Change-Id: If39e16cffc62dc71385fc77f99187c09f93241ac
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1526190
Reviewed-by: Theresa <twellington@chromium.org>
Commit-Queue: Marcin Wiącek <marcin@mwiacek.com>
Cr-Commit-Position: refs/heads/master@{#642153}
2 files changed