Remove fake client creation from DBusClients' Create() functions.

chromeos/dbus/nfc_tag_client.h

Index: chromeos/dbus/nfc_tag_client.h
diff --git a/chromeos/dbus/nfc_tag_client.h b/chromeos/dbus/nfc_tag_client.h
index 45a231d2134edd735554d51effad2abacb8c31fe..278a171e36b066b977f336272332b146e6cc2787 100644
--- a/chromeos/dbus/nfc_tag_client.h
+++ b/chromeos/dbus/nfc_tag_client.h
@@ -11,7 +11,6 @@
 
 #include "chromeos/chromeos_export.h"
 #include "chromeos/dbus/dbus_client.h"
-#include "chromeos/dbus/dbus_client_implementation_type.h"
 #include "chromeos/dbus/nfc_client_helpers.h"
 #include "chromeos/dbus/nfc_property_set.h"
 #include "chromeos/dbus/nfc_record_client.h"
@@ -107,8 +106,7 @@ class CHROMEOS_EXPORT NfcTagClient : public DBusClient {
       const nfc_client_helpers::ErrorCallback& error_callback) = 0;
 
   // Creates the instance.
-  static NfcTagClient* Create(DBusClientImplementationType type,
-                              NfcAdapterClient* adapter_client);
+  static NfcTagClient* Create(NfcAdapterClient* adapter_client);
 
  protected:
   friend class NfcClientTest;