Implementation of HCE for NFC-F.

This impementation includes HCE(Host-based Card Emulation) for NFC-F
which emulates NFC Forum Type 3 Tag on a smartphone.

Signed-off-by: Daisuke Ito <[email protected]>
               Yoshinobu Ito <[email protected]>

Change-Id: I1618a7fba801e0705ff3cc078206a1446b3dd56d

Author: Yoshinobu Ito

data/etc/android.hardware.nfc.hcef.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2015 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<!-- This feature indicates that the device supports host-based
+     NFC-F card emulation -->
+<permissions>
+    <feature name="android.hardware.nfc.hcef" />
+</permissions>