Check gnssPowerStats increase after getting a location

Bug: 168123084
Test: on device
Change-Id: I5a306f91d1223cdc9f3616583d59cd2c707c80ea
diff --git a/gnss/aidl/default/GnssPowerIndication.h b/gnss/aidl/default/GnssPowerIndication.h
index e32fd72..93ca0b7 100644
--- a/gnss/aidl/default/GnssPowerIndication.h
+++ b/gnss/aidl/default/GnssPowerIndication.h
@@ -26,12 +26,16 @@
             const std::shared_ptr<IGnssPowerIndicationCallback>& callback) override;
     ndk::ScopedAStatus requestGnssPowerStats() override;
 
+    void notePowerConsumption();
+
   private:
     // Guarded by mMutex
     static std::shared_ptr<IGnssPowerIndicationCallback> sCallback;
 
     // Synchronization lock for sCallback
     mutable std::mutex mMutex;
+
+    int numLocationReported;
 };
 
 }  // namespace aidl::android::hardware::gnss