diff --git a/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java b/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
index 267593a..df08596 100644
--- a/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
+++ b/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
@@ -951,7 +951,6 @@
                 new ActiveGestureLog.CompoundString("on gesture started (animate=false)"));
         mStateCallback.setStateOnUiThread(STATE_GESTURE_STARTED);
         mGestureStarted = true;
-        SystemUiProxy.INSTANCE.get(mContext).notifySwipeUpGestureStarted();
     }
 
     /**
diff --git a/quickstep/src/com/android/quickstep/SystemUiProxy.java b/quickstep/src/com/android/quickstep/SystemUiProxy.java
index 7705a25..256e689 100644
--- a/quickstep/src/com/android/quickstep/SystemUiProxy.java
+++ b/quickstep/src/com/android/quickstep/SystemUiProxy.java
@@ -347,17 +347,6 @@
     }
 
     @Override
-    public void notifySwipeUpGestureStarted() {
-        if (mSystemUiProxy != null) {
-            try {
-                mSystemUiProxy.notifySwipeUpGestureStarted();
-            } catch (RemoteException e) {
-                Log.w(TAG, "Failed call notifySwipeUpGestureStarted", e);
-            }
-        }
-    }
-
-    @Override
     public void notifyPrioritizedRotation(int rotation) {
         if (mSystemUiProxy != null) {
             try {
diff --git a/quickstep/src/com/android/quickstep/TouchInteractionService.java b/quickstep/src/com/android/quickstep/TouchInteractionService.java
index 80db362..239b3fc 100644
--- a/quickstep/src/com/android/quickstep/TouchInteractionService.java
+++ b/quickstep/src/com/android/quickstep/TouchInteractionService.java
@@ -60,6 +60,7 @@
 import android.view.Choreographer;
 import android.view.InputEvent;
 import android.view.MotionEvent;
+import android.view.SurfaceControl;
 import android.view.accessibility.AccessibilityManager;
 
 import androidx.annotation.BinderThread;
@@ -232,12 +233,6 @@
 
         @BinderThread
         @Override
-        public void onTip(int actionType, int viewType) {
-            // Please delete this method from the interface
-        }
-
-        @BinderThread
-        @Override
         public void onAssistantAvailable(boolean available) {
             MAIN_EXECUTOR.execute(() -> {
                 mDeviceState.setAssistantAvailable(available);
@@ -254,10 +249,9 @@
             });
         }
 
-        @BinderThread
-        public void onBackAction(boolean completed, int downX, int downY, boolean isButton,
-                boolean gestureSwipeLeft) {
-            // Remove this method from the interface
+        @Override
+        public void onNavigationBarSurface(SurfaceControl surface) {
+            // TODO: implement
         }
 
         @BinderThread