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 am: 5acfc5ac
Change-Id: I3e2f6161ae3be8e55213747526d7412a11143163