Callbacks would have to be allowed being reregistered
to handle frameworks restarts.
Bug: 35758079
Test: adb shell stop; adb shell start; and see if USB notifications happen.
Change-Id: I256b4e714340f48c1dd8377e660cb28ebd716b8a
The default implementation should take care of legacy devices that
lauched before O.
BUG: 31015010
Test: Manually tested on Angler and sailfish for type-c role switches.
Change-Id: I8762598f4f82da5b2fe8a87aacc30728eb7921f5