Move display id into MotionEvent

Display id is now part of MotionEvent.

Test: atest view.MotionEventTest view.KeyEventTest
Bug: 64258305

Change-Id: Ifadd6b34f4dd5a91669baf146daa62944d1de974
diff --git a/services/core/java/com/android/server/wm/TaskPositioner.java b/services/core/java/com/android/server/wm/TaskPositioner.java
index 26c87b7..f73c2db 100644
--- a/services/core/java/com/android/server/wm/TaskPositioner.java
+++ b/services/core/java/com/android/server/wm/TaskPositioner.java
@@ -126,7 +126,7 @@
         }
 
         @Override
-        public void onInputEvent(InputEvent event, int displayId) {
+        public void onInputEvent(InputEvent event) {
             if (!(event instanceof MotionEvent)
                     || (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) == 0) {
                 return;