Use binder for remote unregister comparison

Only the binder objects match, so use those for finding
which filters to unregister.

Bug: 200213691
Test: atest CloseAppHomeButtonTest
      change gesture modes and observe continuing functional anims
Change-Id: Id6e35bd9181462be5594ff8fb6898604df6d9bff

libs/WindowManager/Shell/src/com/android/wm/shell/transition/RemoteTransitionHandler.java

@@ -71,7 +71,7 @@ public class RemoteTransitionHandler implements Transitions.TransitionHandler {
     void removeFiltered(RemoteTransition remote) {
         boolean removed = false;
         for (int i = mFilters.size() - 1; i >= 0; --i) {
-            if (mFilters.get(i).second == remote) {
+            if (mFilters.get(i).second.asBinder().equals(remote.asBinder())) {
                 mFilters.remove(i);
                 removed = true;
             }