[DeviceService] Move //device/nfc to be part of the internal impl of Device Service

device/nfc/nfc_provider.mojom

Index: device/nfc/nfc_provider.mojom
diff --git a/device/nfc/nfc_provider.mojom b/device/nfc/nfc_provider.mojom
deleted file mode 100644
index 030ad6fe450a2e72c62ad67247397cd73e630ba9..0000000000000000000000000000000000000000
--- a/device/nfc/nfc_provider.mojom
+++ /dev/null
@@ -1,15 +0,0 @@
-// Copyright 2017 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.
-
-// TODO(blundell): This should be moved to device.mojom.
-module device.nfc.mojom;
-
-import "device/nfc/nfc.mojom";
-
-interface NFCProvider {
-  // Gets an NFC that is associated with |host_id|. |host_id|
-  // is used to obtain the Activity that this NFC instance should use on
-  // Android (see NFCDelegate.java).
-  GetNFCForHost(int32 host_id, NFC& nfc);
-};