Revert 255262 "Migrate chrome.bluetooth API backend to use devic..."

trunk/src/device/bluetooth/test/mock_bluetooth_discovery_session.cc

Index: trunk/src/device/bluetooth/test/mock_bluetooth_discovery_session.cc
===================================================================
--- trunk/src/device/bluetooth/test/mock_bluetooth_discovery_session.cc	(revision 255369)
+++ trunk/src/device/bluetooth/test/mock_bluetooth_discovery_session.cc	(working copy)
@@ -1,14 +0,0 @@
-// Copyright 2014 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.
-
-#include "device/bluetooth/test/mock_bluetooth_discovery_session.h"
-
-#include "device/bluetooth/bluetooth_adapter.h"
-
-namespace device {
-
-MockBluetoothDiscoverySession::MockBluetoothDiscoverySession() {}
-MockBluetoothDiscoverySession::~MockBluetoothDiscoverySession() {}
-
-}  // namespace device