chromeos: Remove unused NFC D-Bus client library

chrome/browser/ui/webui/chromeos/nfc_debug_ui.h

Index: chrome/browser/ui/webui/chromeos/nfc_debug_ui.h
diff --git a/chrome/browser/ui/webui/chromeos/nfc_debug_ui.h b/chrome/browser/ui/webui/chromeos/nfc_debug_ui.h
deleted file mode 100644
index 0bd4470c8cf80ebcf4cf82b7b97001af1d0c333d..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/webui/chromeos/nfc_debug_ui.h
+++ /dev/null
@@ -1,24 +0,0 @@
-// Copyright 2014 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.
-
-#ifndef CHROME_BROWSER_UI_WEBUI_CHROMEOS_NFC_DEBUG_UI_H_
-#define CHROME_BROWSER_UI_WEBUI_CHROMEOS_NFC_DEBUG_UI_H_
-
-#include "base/macros.h"
-#include "content/public/browser/web_ui_controller.h"
-
-namespace chromeos {
-
-class NfcDebugUI : public content::WebUIController {
- public:
-  explicit NfcDebugUI(content::WebUI* web_ui);
-  ~NfcDebugUI() override;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(NfcDebugUI);
-};
-
-}  // namespace chromeos
-
-#endif  // CHROME_BROWSER_UI_WEBUI_CHROMEOS_NFC_DEBUG_UI_H_