Settings: Disable search item in some fragments.

Change-Id: I17ed6945f34f2fe7bb18674124f8a8989145b8c1
Settings : Preserve title id

Change-Id: Ieea43e5ebe955ae31190daa0db635611c4ec7f49
Settings : Scroll to preference on search and highlight

Change-Id: I93c4106d022b416205cc33cf5dbdf5d7635a002a
Highlight search string match.

Change-Id: I72c0380512028674c91f287325f221a686a4821d