chromeos: Remove unused NFC D-Bus client library

device/nfc/nfc_tag_technology.cc

Index: device/nfc/nfc_tag_technology.cc
diff --git a/device/nfc/nfc_tag_technology.cc b/device/nfc/nfc_tag_technology.cc
deleted file mode 100644
index b07fb5263f16bfe8e7ae832ec920253174699704..0000000000000000000000000000000000000000
--- a/device/nfc/nfc_tag_technology.cc
+++ /dev/null
@@ -1,32 +0,0 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "device/nfc/nfc_tag_technology.h"
-
-#include "device/nfc/nfc_tag.h"
-
-namespace device {
-
-NfcTagTechnology::NfcTagTechnology(NfcTag* tag) : tag_(tag) {
-}
-
-NfcTagTechnology::NfcTagTechnology() : tag_(NULL) {
-}
-
-NfcTagTechnology::~NfcTagTechnology() {
-}
-
-bool NfcNdefTagTechnology::IsSupportedByTag() const {
-  return tag() && (tag()->GetSupportedTechnologies() &
-      NfcTagTechnology::kTechnologyTypeNdef);
-}
-
-NfcNdefTagTechnology::NfcNdefTagTechnology(NfcTag* tag)
-    : NfcTagTechnology(tag) {
-}
-
-NfcNdefTagTechnology::~NfcNdefTagTechnology() {
-}
-
-}  // namespace device