Call BluetoothGatt#close() after disconnecting

device/bluetooth/android/java/src/org/chromium/device/bluetooth/Wrappers.java

 // Copyright 2015 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.
 
 package org.chromium.device.bluetooth;
 
 import android.Manifest;
 import android.annotation.TargetApi;
 import android.bluetooth.BluetoothAdapter;
 import android.bluetooth.BluetoothDevice;
@@ skipping 286 matching lines @@
 
         BluetoothGattWrapper(BluetoothGatt gatt, BluetoothDeviceWrapper deviceWrapper) {
             mGatt = gatt;
             mDeviceWrapper = deviceWrapper;
         }
 
         public void disconnect() {
             mGatt.disconnect();
         }
 
+        public void close() {
+            mGatt.close();
+        }
+
         public void discoverServices() {
             mGatt.discoverServices();
         }
 
         public List<BluetoothGattServiceWrapper> getServices() {
             List<BluetoothGattService> services = mGatt.getServices();
             ArrayList<BluetoothGattServiceWrapper> servicesWrapped =
                     new ArrayList<BluetoothGattServiceWrapper>(services.size());
             for (BluetoothGattService service : services) {
                 servicesWrapped.add(new BluetoothGattServiceWrapper(service, mDeviceWrapper));
@@ skipping 215 matching lines @@
 
         public byte[] getValue() {
             return mDescriptor.getValue();
         }
 
         public boolean setValue(byte[] value) {
             return mDescriptor.setValue(value);
         }
     }
 }