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: 23cd45cd am: 755a8603
Change-Id: I28b10e56d1e3f3be91034246a67d215e00bffadf