DO Disclosures: detailed application lists

Add UI that lists enterprise set default apps for handling important intents
(opening browser, using camera, phone, etc).

Bug: 32692748
Test: m RunSettingsRoboTests
Merged-In: I75bb97d1b3728b1dcb90981b24d12edf510c4b04
Change-Id: I7d0041e4fada48bc56f6a6637614ac4471dba65a
(cherry picked from commit f0a61dd1)