Clean up old Mojo types for mojom::DebugLogsChangeHandler

This CL cleans up old Mojo types for mojom::DebugLogsChangeHandler
using PendingRemote and ReceiverSet instead of InterfacePtr
and BindingSet.

Bug: 955171
Change-Id: Iffb8cb730857f8b5ea417300f0e8b9235c88ed97
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1939070
Reviewed-by: Sam McNally <sammc@chromium.org>
Reviewed-by: Dave Tapuska <dtapuska@chromium.org>
Reviewed-by: Ryan Hansberry <hansberry@chromium.org>
Reviewed-by: Steven Bennetts <stevenjb@chromium.org>
Commit-Queue: Julie Kim <jkim@igalia.com>
Cr-Commit-Position: refs/heads/master@{#720821}
5 files changed