GitLab

Added a new method for chrome to ask CRAS to resend Bluetooth battery
for cases that the battery level is cleaned. Ex: User logout.

BUG=b:166530001
TEST=build chrome and run unit_tests

Change-Id: Ie11da0787f0137f7c33089057d5233ad00bdf500
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2395876Reviewed-by: Hsinyu Chao <hychao@chromium.org>
Commit-Queue: En-Shuo Hsu <enshuo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#806044}