Call BluetoothGatt#close() after disconnecting

device/bluetooth/test/android/java/src/org/chromium/device/bluetooth/Fakes.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.BluetoothDevice;
 import android.bluetooth.le.ScanFilter;
@@ skipping 302 matching lines @@
             mDevice = device;
             mServices = new ArrayList<Wrappers.BluetoothGattServiceWrapper>();
         }
 
         @Override
         public void disconnect() {
             nativeOnFakeBluetoothGattDisconnect(mDevice.mAdapter.mNativeBluetoothTestAndroid);
         }
 
         @Override
+        public void close() {}
+
+        @Override
         public void discoverServices() {
             nativeOnFakeBluetoothGattDiscoverServices(mDevice.mAdapter.mNativeBluetoothTestAndroid);
         }
 
         @Override
         public List<Wrappers.BluetoothGattServiceWrapper> getServices() {
             return mServices;
         }
 
         @Override
@@ skipping 349 matching lines @@
             long nativeBluetoothTestAndroid);
 
     // Binds to BluetoothTestAndroid::OnFakeBluetoothGattWriteCharacteristic.
     private static native void nativeOnFakeBluetoothGattWriteCharacteristic(
             long nativeBluetoothTestAndroid, byte[] value);
 
     // Binds to BluetoothTestAndroid::OnFakeBluetoothGattWriteDescriptor.
     private static native void nativeOnFakeBluetoothGattWriteDescriptor(
             long nativeBluetoothTestAndroid, byte[] value);
 }