Fix issue where SmartAutoRotateController tries to unregister an unregistered receiver

Controllers are automatically bound to a lifecycle if registered in the xml file. Manually binding a lifecycle can cause multiple receivers to be unregistered/registered. Removing the manual binding will prevent this case from causing a potential exception.

Bug: 227762968

Test: none
Change-Id: I9c8ddc6f82b19cd4a9c8a4aec3c9c744935cd542

src/com/android/settings/display/SmartAutoRotateController.java

@@ -35,7 +35,6 @@ import android.provider.Settings;
 import android.service.rotationresolver.RotationResolverService;
 import android.text.TextUtils;
 
-import androidx.lifecycle.Lifecycle;
 import androidx.lifecycle.LifecycleObserver;
 import androidx.lifecycle.OnLifecycleEvent;
 import androidx.preference.Preference;
@@ -82,10 +81,6 @@ public class SmartAutoRotateController extends TogglePreferenceController implem
                 context);
     }
 
-    public void init(Lifecycle lifecycle) {
-        lifecycle.addObserver(this);
-    }
-
     @Override
     public int getAvailabilityStatus() {
         if (!isRotationResolverServiceAvailable(mContext)) {