Squashed: Revert 4.3_r3.1 mobile changes

Revert "Use correct action string for provisioning."

This reverts commit 0c8ea053fa83220605ce549323fd2e6ce52a25c0.

Revert "Use MOBILE_PROVISIONING_ACTION for manage mobile plan."

This reverts commit 7117fb2145587dcaeb4c1282be60a0edf1d1c5a1.