Modify TaskSystemShortcut.SplitScreen for API change.

Using View#getDisplay().getDisplayId() into
IWindowManager.overridePendingAppTransitionMultiThumbFuture()
for multi-display support.

Bug: 119530958
Test: manual
Change-Id: Icde73b2545f879771a62030c8151a86a324fa593
(cherry picked from commit 233622d907)

quickstep/src/com/android/quickstep/TaskSystemShortcut.java

@@ -203,7 +203,8 @@ public class TaskSystemShortcut<T extends SystemShortcut> extends SystemShortcut
                         }
                     };
                     WindowManagerWrapper.getInstance().overridePendingAppTransitionMultiThumbFuture(
-                            future, animStartedListener, mHandler, true /* scaleUp */);
+                            future, animStartedListener, mHandler, true /* scaleUp */,
+                            v.getDisplay().getDisplayId());
                 }
             });
         }