Fix a bad merge.

Change-Id: Ib722459a25c189bb800eb85d48b80bdc91a2b7db
diff --git a/services/usb/java/com/android/server/usb/UsbService.java b/services/usb/java/com/android/server/usb/UsbService.java
index d90ade8..c8b4226 100644
--- a/services/usb/java/com/android/server/usb/UsbService.java
+++ b/services/usb/java/com/android/server/usb/UsbService.java
@@ -30,6 +30,7 @@
 import android.os.Bundle;
 import android.os.ParcelFileDescriptor;
 import android.os.UserHandle;
+import android.os.UserManager;
 import android.util.Slog;
 import android.util.SparseArray;