GitLab

This CL
1) Removed an obsolete TODO.
2) Removed MenuDescriptor, we are not taking adavantage of it.

Bug: 825381
Change-Id: Iba22809a0046150165ec4e1c265c00e77b567898
Reviewed-on: https://chromium-review.googlesource.com/978886Reviewed-by: Pedro Amaral <amaralp@chromium.org>
Reviewed-by: Bo <boliu@chromium.org>
Commit-Queue: Shimi Zhang <ctzsm@chromium.org>
Cr-Commit-Position: refs/heads/master@{#546179}