Suchi Amalapurapu 6ffce2e9a3 Add new shutdown observer for MountService.
Use new observer before rebooting and shutting down.
Add some unit tests for unmount and shutdown code paths
Fix registering/unregistering part in MountService
Use ShutdownThread in PowerManager.reboot()
Add reboot support to ShutdownThread.
Remove MountService code from PowerManagerService.java and Power.java.
Clean shutdown/reboot is handled exclusively by ShutdownThread now.

Change-Id: Iefb157451d3d9c426cb431707b870a873c09123d
2010-03-09 17:00:18 -05:00
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