Revert "Transition from Activity to Broadcast for TV Search"

This reverts commit 1331d26142b9b3271292e3f58e7e79e1cb78d619.

Reason for revert: b/36725187

Bug: 36725187
Test: manual testing of search on Fugu

Change-Id: I02e7abeee264ceada88f220f2eddb9f92ef397bc
1 file changed