Revert^2 Initial data pipeline for Smartspace media recommendations data in media carousel.

This reverts commit 19672097193db0744a2f827633deba91bda6d969.

Reason for revert: Forward fix with removing the bcsmartspace dependency.

Test: Tested manually on local builds
Bug: 182813345
Change-Id: Icb8cbac4e27abfa9346f9ed0ef6513f6874db556
10 files changed