Add flag to wipe eUICC data

Add a new flag in the DevicePolicyManager so that we can Use
EuiccManager#eraseSubscriptions(PendingIntent) to erase all the carrier data
from eUICC chip if the user choose to "ERASE" from the Android device manager.

Bug: 37277944
Test: E2E
Change-Id: Ia78090a00d956c645725be4fd591e02ded8ec467
7 files changed