CL[1] make InputMethodPreference support:
-. Tap to corresponding IMEs settings
-. Using switch to enable/disble IMEs
Using AvailableVirtualKeyboardFragment for
language and input settings entries and
remove unused files.
[1]: I445551e4112117aabd8d7a48f53c29b7ffd8bafd
Bug: 197705032
Test: Manually test settings keyboard flow, test video in bug
Change-Id: I4d74df7d2dda71661e3298c7070459885aa308cb
we shouldn't take users so deep into the settings IA because it's easy
to feel lost in settings after clicking on a result without additional
context.
Bug: 143055215
Test: robotest & manual
Change-Id: I337cb5ead31e1e4e7bf9be78132e90630f83ee43
Convert input device search into a search query loader
And remove old logic from DynamicIndexableContentMonitor
Change-Id: If652b1ea7c8add9185bbd025055e14925d3a8eec
Bug: 64310452
Bug: 63831980
Test: robotests
