Fix build break for new infra

Fix build break for new infra ag/19053850.

Bug: 231400119
Bug: 237627529
Test: Build pass
      atest EnterSplitScreenByDragFromTaskbar

Change-Id: I42968671dd90a3c574b0928f5c4c1bad818e83a4
diff --git a/libs/WindowManager/Shell/tests/flicker/src/com/android/wm/shell/flicker/splitscreen/EnterSplitScreenByDragFromTaskbar.kt b/libs/WindowManager/Shell/tests/flicker/src/com/android/wm/shell/flicker/splitscreen/EnterSplitScreenByDragFromTaskbar.kt
index 05c6e24..2711edb 100644
--- a/libs/WindowManager/Shell/tests/flicker/src/com/android/wm/shell/flicker/splitscreen/EnterSplitScreenByDragFromTaskbar.kt
+++ b/libs/WindowManager/Shell/tests/flicker/src/com/android/wm/shell/flicker/splitscreen/EnterSplitScreenByDragFromTaskbar.kt
@@ -76,8 +76,8 @@
                 taplInstrumentation.launchedAppState.taskbar
                     .getAppIcon(secondaryApp.appName)
                     .dragToSplitscreen(
-                        secondaryApp.component.packageName,
-                        primaryApp.component.packageName
+                        secondaryApp.component.`package`,
+                        primaryApp.component.`package`
                     )
             }
         }