Fix case where VDM is not connected, ignore isVirtuaDevice().
Previous CL ag/25851197 doesn't consider case where VDM is not connected, so fixing it with this CL.

Test: atest KeyboardLayoutManagerTests
Bug: 293459291
Change-Id: I9993bc50d4d81c2b92aa7f026e3eb89ae006b9b7
diff --git a/services/core/java/com/android/server/input/KeyboardLayoutManager.java b/services/core/java/com/android/server/input/KeyboardLayoutManager.java
index 6236e2b..46668de 100644
--- a/services/core/java/com/android/server/input/KeyboardLayoutManager.java
+++ b/services/core/java/com/android/server/input/KeyboardLayoutManager.java
@@ -1370,7 +1370,7 @@
     public boolean isVirtualDevice(int deviceId) {
         VirtualDeviceManagerInternal vdm = LocalServices.getService(
                 VirtualDeviceManagerInternal.class);
-        return vdm == null || vdm.isInputDeviceOwnedByVirtualDevice(deviceId);
+        return vdm != null && vdm.isInputDeviceOwnedByVirtualDevice(deviceId);
     }
 
     private static int[] getScriptCodes(@Nullable Locale locale) {