GitLab

BatteryManager can adequately be its own Supplement<Navigator>,
reducing boilerplate.

Bug: 1147612
Change-Id: I15cfaa7b2778f34a1bc754a8ca54a5361b075ddd
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2523362
Commit-Queue: Nate Chapin <japhet@chromium.org>
Reviewed-by: Tim Volodine <timvolodine@chromium.org>
Auto-Submit: Nate Chapin <japhet@chromium.org>
Cr-Commit-Position: refs/heads/master@{#828299}