Before this CL, If SIM doesn't have tethering option then UI will not
back to previous option when press "USB tethering" in
[Default USB configuration].
This CL added receiver to observe USB state that get correct state
from UsbManager.
Bug: 138630479
Test: make -j42 RunSettingsRoboTests
Change-Id: I6cc8da508f6ab142142ca8c28460125bad93925b
Sticky intents are both returned by onReceive
and broadcast to the receiver. In some cases
though, the receiver could be unregistered
so quickly that it has no time to receive
it. When this happens the screen is not
refreshed, so explicity handle the intent
to ensure a refresh.
Fixes: 74255559
Test: screen refreshed property in multi-window
Change-Id: I2480dc35e28f98561ffed4b557f4bdaf83a73e9c
Screen now handles data role and power
role switching as separate categories.
Change the UsbBackend api to use predefined
constants. Split out data and power direction
changes into separate functions.
Add tests for new controllers and new backend
functionality.
Bug: 72829348
Test: passes
Change-Id: I28b96cf49463fa4f3a4b6be41c57d5841731fbd6
Also updated UsbBackend to use the new UsbFunctions
api.
Added new unit tests for UsbDetailsHeaderController
and UsbDetailsProfilesController.
Bug: 69333961
Test: make RunSettingsRoboTests
Change-Id: I133750190bb61dfe0e20b06f50e50ea13b347f1e
