Media Effects Service - move service factory to //chrome

`MediaEffectsService` will need to depend on Optimization Guide in order
to observe model changes - this is currently not possible due to the
MediaServiceFactory living under //components. Move the factory (and the
binder) to //chrome - they are only used from //chrome anyway.

Change-Id: I951b6dbd9d6508229a774a834ea610b362aac0d4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5651840
Reviewed-by: Theresa Sullivan <twellington@chromium.org>
Commit-Queue: Piotr Bialecki <bialpio@chromium.org>
Reviewed-by: Bryant Chandler <bryantchandler@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1320465}