Fix LifecycleObserver implementation in SmartAutoRotateBatterySaverController

Test: locally with flame, make RunSettingsRoboTests -j96
ROBOTEST_FILTER=SmartAutoRotateBatterySaverControllerTest,SmartAutoRotateControllerTest

Bug: 188448874
Change-Id: I30ad19da617a166989e9c93e8d2b19263d58419f
diff --git a/src/com/android/settings/display/SmartAutoRotateBatterySaverController.java b/src/com/android/settings/display/SmartAutoRotateBatterySaverController.java
index d135d4b..4e08302 100644
--- a/src/com/android/settings/display/SmartAutoRotateBatterySaverController.java
+++ b/src/com/android/settings/display/SmartAutoRotateBatterySaverController.java
@@ -25,12 +25,12 @@
 import android.os.PowerManager;
 
 import androidx.annotation.VisibleForTesting;
-import androidx.lifecycle.LifecycleObserver;
 import androidx.preference.Preference;
 import androidx.preference.PreferenceScreen;
 
 import com.android.settings.R;
 import com.android.settings.core.BasePreferenceController;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
 import com.android.settingslib.core.lifecycle.events.OnStart;
 import com.android.settingslib.core.lifecycle.events.OnStop;
 import com.android.settingslib.widget.BannerMessagePreference;