Clean up old Mojo types for media::mojom::RemotingDataStreamSender

This CL cleans up old Mojo types for
media::mojom::RemotingDataStreamSender from RemotingSenderTest
and CastRemotingSenderTest using Remote.

Bug: 955171
Change-Id: I87a63709a4063266897cb8be585eb6ee4e8d89a4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1941537
Reviewed-by: Dave Tapuska <dtapuska@chromium.org>
Reviewed-by: Yuri Wiitala <miu@chromium.org>
Commit-Queue: Julie Kim <jkim@igalia.com>
Cr-Commit-Position: refs/heads/master@{#720801}
2 files changed