GitLab

This CL converts TestStructPasser, IndirectTestDriver, Reflector,
AssociatedInterfaceVendor, and InterfacePassingTestDriver to new
mojo types using PendingRemote, Remote, PendingReceiver, Receiver,
PendingAssociatedRemote, AssociatedRemote,
PendingAssociatedReceiver, and AssociatedReceiver.

Bug: 955171
Change-Id: If07e5ac24047b43dd147887f1dac03f113371b4c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1827113Reviewed-by: Ken Rockot <rockot@google.com>
Commit-Queue: Julie Kim <jkim@igalia.com>
Cr-Commit-Position: refs/heads/master@{#700934}