GitLab

This CL adds a mojo::Remote<mojom::Logger> in CastAppDiscoveryService to
log unavailable (app_id, sink_id) pairs and socket not found errors.

Bug: 687380, b/154273698
Change-Id: Ie284e9cb6bb06cd80b33826ca7bbe73fe2539eed
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2347369
Commit-Queue: Muyao Xu <muyaoxu@google.com>
Reviewed-by: Takumi Fujimoto <takumif@chromium.org>
Cr-Commit-Position: refs/heads/master@{#798365}