[Settings] 1.Clean up unnecessary callback 2. register listener and

manager by subId

Bug: 269742364
Test: manual
Change-Id: Id536dedb200385dc6de5697848f8a68f2302351f

src/com/android/settings/network/telephony/DefaultSubscriptionController.java

@@ -293,18 +293,10 @@ public abstract class DefaultSubscriptionController extends TelephonyBasePrefere
         return true;
     }
 
-    @Override
-    public void onAirplaneModeChanged(boolean airplaneModeEnabled) {
-    }
-
     boolean isRtlMode() {
         return mIsRtlMode;
     }
 
-    @Override
-    public void onAvailableSubInfoChanged(List<SubscriptionInfoEntity> subInfoEntityList) {
-    }
-
     @Override
     public void onActiveSubInfoChanged(List<SubscriptionInfoEntity> subInfoEntityList) {
         mSubInfoEntityList = subInfoEntityList;
@@ -312,12 +304,5 @@ public abstract class DefaultSubscriptionController extends TelephonyBasePrefere
         refreshSummary(mPreference);
     }
 
-    @Override
-    public void onAllUiccInfoChanged(List<UiccInfoEntity> uiccInfoEntityList) {
-    }
 
-    @Override
-    public void onAllMobileNetworkInfoChanged(
-            List<MobileNetworkInfoEntity> mobileNetworkInfoEntityList) {
-    }
 }