Revert "[contextualsearch] wire new feature into build"

This reverts commit 8eb00cc0a03413e68e71c4938b74ff4dd8225da9.

Reason for revert: The feature did its job in U, not needed in V.

Change-Id: Ib935c8a958f1d4df531b986c3fe901c1e064e092
1 file changed