VR: Set overflow menu to contain scoped standalone items

BUG=

Change-Id: I42a71dbc8cc6225d534f4b61a1d66eb3a37796b6
Reviewed-on: https://chromium-review.googlesource.com/1064853
Reviewed-by: Biao She <bshe@chromium.org>
Commit-Queue: Christopher Grant <cjgrant@chromium.org>
Cr-Commit-Position: refs/heads/master@{#559907}
1 file changed