Merge "Zero out WiFi duration and power if ControllerActivityCounter is null" into sc-qpr1-dev am: c410f29893

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15934611

Change-Id: I94e7ba1c4e69ed2140ca49f4542c08e0bbd72573

core/java/com/android/internal/os/WifiPowerCalculator.java

@@ -215,6 +215,9 @@ public class WifiPowerCalculator extends PowerCalculator {
                             + "ms tx=" + txTime + "ms power=" + formatCharge(
                             powerDurationAndTraffic.powerMah));
                 }
+            } else {
+                powerDurationAndTraffic.durationMs = 0;
+                powerDurationAndTraffic.powerMah = 0;
             }
         } else {
             final long wifiRunningTime = u.getWifiRunningTime(rawRealtimeUs, statsType) / 1000;