The keywords used for settings search are good when we are highly confident the user is searching for as setting (settings search), but not effective in a more general search setting (launcher, an assistant). Thus, we should not index these keywords as Slice keywords, and rely on the setting title and screen title as baseline keywords. Change-Id: I99e44834454b5949c4883f877e02be47498e06e2 Fixes: 78911847 Test: robotests