Merge "Avoid division by zero error when AppOps history is empty." into...
Merge "Avoid division by zero error when AppOps history is empty." into rvc-dev am: 18f643d4 am: 8679438c am: db4cef76 am: ad3df545
Change-Id: Ifb9e9aaebb55db9a573abfa7183d2fd17e4713f9