Replace get/setPendingIntentBackgroundActivityLaunchAllowedByPermission

Replace usages of the old get/setPendingIntentBackgroundActivityLaunchAllowedByPermission
API with the new replacement (passing in mode = ALWAYS).

Test: atest DesktopTasksControllerTest
Flag: EXEMPT refactor
Bug: 352182359
Change-Id: I167237e3716d1eddeb2fef62fd1773c1b9ae7c18
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopTasksController.kt b/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopTasksController.kt
index 3e417b6..d1f557a 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopTasksController.kt
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopTasksController.kt
@@ -949,9 +949,8 @@
         val options =
             ActivityOptions.makeBasic().apply {
                 launchWindowingMode = newTaskWindowingMode
-                isPendingIntentBackgroundActivityLaunchAllowedByPermission = true
                 pendingIntentBackgroundActivityStartMode =
-                    ActivityOptions.MODE_BACKGROUND_ACTIVITY_START_ALLOWED
+                    ActivityOptions.MODE_BACKGROUND_ACTIVITY_START_ALLOW_ALWAYS
             }
         val launchIntent = PendingIntent.getActivity(
             context,