Remove TestClientSharedImageInterface from VideoFrameSubmitterTests

ClientSharedImageInterface is implementation detai and everything should
be using SharedImageInterface.

Bug: 565252393
Change-Id: Ib3279327b0a41f972b0af957cb796061760548c6
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/8549262
Reviewed-by: Kyle Charbonneau <kylechar@chromium.org>
Commit-Queue: Vasiliy Telezhnikov <vasilyt@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1720745}
NOKEYCHECK=True
GitOrigin-RevId: b247e24b9032a9844ee66f2043df4f51889636a8