Unhide BIND_NFC_SERVICE permission.

Needs to be held by host-based card emulation
apps in order to work.

Bug: 11352063
Change-Id: I8ba42446cd3066b38309d8e9cbc51d140a023547
diff --git a/api/current.txt b/api/current.txt
index 054f1cd..94b4027 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -22,6 +22,7 @@
     field public static final java.lang.String BIND_APPWIDGET = "android.permission.BIND_APPWIDGET";
     field public static final java.lang.String BIND_DEVICE_ADMIN = "android.permission.BIND_DEVICE_ADMIN";
     field public static final java.lang.String BIND_INPUT_METHOD = "android.permission.BIND_INPUT_METHOD";
+    field public static final java.lang.String BIND_NFC_SERVICE = "android.permission.BIND_NFC_SERVICE";
     field public static final java.lang.String BIND_NOTIFICATION_LISTENER_SERVICE = "android.permission.BIND_NOTIFICATION_LISTENER_SERVICE";
     field public static final java.lang.String BIND_PRINT_SERVICE = "android.permission.BIND_PRINT_SERVICE";
     field public static final java.lang.String BIND_REMOTEVIEWS = "android.permission.BIND_REMOTEVIEWS";
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index eba6231..bd52f49 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -1958,8 +1958,7 @@
 
     <!-- Must be required by a {@link android.nfc.cardemulation.HostApduService}
          or {@link android.nfc.cardemulation.OffHostApduService} to ensure that only
-         the system can bind to it.
-         @hide -->
+         the system can bind to it. -->
     <permission android:name="android.permission.BIND_NFC_SERVICE"
         android:label="@string/permlab_bindNfcService"
         android:description="@string/permdesc_bindNfcService"