Matching changes to the framework behavior. The
setting is on by default iff the user has agreed
to use the a11y shortcut.
Bug: 70944865
Test: Adding new test for this fragment that checks
this behavior
Change-Id: I7831f64cf3ec59c2d266340cc570227433a4febb
Move the summary for the toggled features to a footer.
Make the settings appear as a preference.
Bug: 36780887
Test: Start settings and observe the new UI looks a lot
like the mocks referenced in the bug. Also added unit
test to verify that summary text shows up.
Change-Id: I1d002b194991d0901ecb27198ba5de73bd23a5a9