Convert perfetto_service.mojom to new Mojo types (5/n)

This CL converts usage of |ConsumerHostRequest| to
mojo::PendingReceiver<mojom::ConsumerHost>

Bug: 955171, 978694
Change-Id: I5ce130f32d6c1af7662e239e47046d8f2187250d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1843992
Reviewed-by: Oksana Zhuravlova <oksamyt@chromium.org>
Reviewed-by: oysteine <oysteine@chromium.org>
Commit-Queue: Abhijeet Kandalkar <abhijeet@igalia.com>
Cr-Commit-Position: refs/heads/master@{#704515}
3 files changed