tree 93e52f5e7d0e32aed79b7634781a12468d278824
parent 8ca4e81df7f1ef59245ddc6246d41ab039a8ab91
author Darryl L Johnson <darryljohnson@google.com> 1600984291 -0700
committer Darryl L Johnson <darryljohnson@google.com> 1604525084 -0800

Add onDeviceStateChanged() callback to DeviceStateManager.

This change introduces the DeviceStateCallback API to DeviceStateManager
which allows processes outside system_server (as well as system_server)
to receive notifications about changes in the system's device state.

Test: atest DeviceStateManagerServiceTest
Bug: 159401801

Change-Id: I9ccdbd8c4a51858a13b0152ed39a8bf20e41e64f