GitLab

This is a preparation for adding new performance overview view that
would reuse existing functionality.

TEST=Locally and existing functionality works.
     In context of prototype.
BUG=b/143532713

Change-Id: I500d7a1605273217b45e673e7cc4a7284b82eb9f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1892100
Commit-Queue: Yury Khmel <khmel@chromium.org>
Reviewed-by: Xiyuan Xia <xiyuan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#711330}