GitLab

Implement BleMedium::StartAdvertising() and
BleMedium::StopAdvertising(). This requires adding a
bluetooth::mojom::Adapter::RegisterAdvertisement() method and a new
bluetooth::mojom::Advertisement interface.

See go/nearby-chrome-bt for more details.

Bug: 154845685
Change-Id: Ie5b65fe11702676e29558faf7d021daefc03b15f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2378765
Commit-Queue: Ryan Hansberry <hansberry@chromium.org>
Reviewed-by: Reilly Grant <reillyg@chromium.org>
Reviewed-by: Daniel Cheng <dcheng@chromium.org>
Reviewed-by: James Vecore <vecore@google.com>
Cr-Commit-Position: refs/heads/master@{#806873}