PM: Start moving performance manager to components/.

This moves the performance manager and the graph implementation
as well as the public API to a new component.

Bug: 953031
Change-Id: Ie96011bbe615e31f183da8aae24a20b6e9c79228
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1829911
Commit-Queue: Sébastien Marchand <[email protected]>
Reviewed-by: Robert Kaplow <[email protected]>
Reviewed-by: Scott Violet <[email protected]>
Reviewed-by: Chris Hamilton <[email protected]>
Reviewed-by: Avi Drissman <[email protected]>
Reviewed-by: Cait Phillips <[email protected]>
Cr-Commit-Position: refs/heads/master@{#703442}
163 files changed