GitLab

This CL converts PhishingModelSetterRequest to new
Mojo types using PendingReceiver.

Bug: 955171
Change-Id: If10ec71ba4773c208fd02f4ba2ff58347551ff3a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1816478
Commit-Queue: Julie Kim <jkim@igalia.com>
Reviewed-by: Oksana Zhuravlova <oksamyt@chromium.org>
Reviewed-by: Daniel Rubery <drubery@chromium.org>
Cr-Commit-Position: refs/heads/master@{#699271}