Add a wipe-data command to gsi_tool and IGsiService.

Bug: 134185850
Test: gsi_tool install
      reboot; skip setup wizard
      reboot
      gsi_tool wipe-data
      gsi_tool enable
      reboot; expect setup wizard

Change-Id: I44b676f9e08a890b14f056c7ab095c42158d9eb4
Merged-In: I44b676f9e08a890b14f056c7ab095c42158d9eb4
5 files changed