Update OutputSwitcher from SettingsPanel to MediaOutputDialog in SystemUI

-Put MediaOutputDialogFactory in Dependency provider
-Inject MediaOutputDialogFactory in MediaControlPanel
-Use Dependency.get() to get MediaOutputDialogFactory in MediaTransferManager
-Use MediaOutputDialogFactory.create() to launch dialog in MediaControlPanel and MediaTransferManager

Bug: 155822415
Test: atest MediaControlPanelTest DependencyTest
Change-Id: I1b393d43bf4c7c869a3066404c9755ebef5f9c76