Revert "Initial data pipeline for Smartspace media recommendations data in media carousel."

This reverts commit 3f4f355af2ab1f6996cf4938c4b15d5d3232b16f.

Bug: 184684030
Reason for revert: Break builds

Change-Id: Idc67e1eb4d114fd0342444815c0bfbb514523385
11 files changed