Implement DPM Show Device Monitoring Dialog Test: Manual Bug: 206047932 Bug: 207175350 Change-Id: I3282adf1c1a36808057d299e98806661ad7a7771 Merged-In: I3282adf1c1a36808057d299e98806661ad7a7771 cherry picked from commit caedf46856d9cb7773c882375d2f2c9af3a5947c