Adding new methods to FakeUid.

Test: built and flashed to device
Bug: 65750808
Change-Id: Iddc198ce5b971105a44d15b8490138c18fc0f065
diff --git a/src/com/android/settings/fuelgauge/FakeUid.java b/src/com/android/settings/fuelgauge/FakeUid.java
index 253dc02..2c3e3cf 100644
--- a/src/com/android/settings/fuelgauge/FakeUid.java
+++ b/src/com/android/settings/fuelgauge/FakeUid.java
@@ -154,6 +154,11 @@
     }
 
     @Override
+    public Timer getWifiScanTimer() {
+        return null;
+    }
+
+    @Override
     public int getWifiScanBackgroundCount(int which)  {
         return 0;
     }
@@ -169,6 +174,11 @@
     }
 
     @Override
+    public Timer getWifiScanBackgroundTimer() {
+        return null;
+    }
+
+    @Override
     public long getWifiBatchedScanTime(int csphBin, long elapsedRealtimeUs, int which) {
         return 0;
     }