Add Linux support for the Bluetooth API.

device/bluetooth/test/mock_bluetooth_adapter.cc

 // Copyright (c) 2012 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_adapter.h"
 
 #include "device/bluetooth/test/mock_bluetooth_advertisement.h"
 
 namespace device {
 
 using testing::Invoke;
 using testing::_;
 
 MockBluetoothAdapter::Observer::Observer() {}
 MockBluetoothAdapter::Observer::~Observer() {}
 
 MockBluetoothAdapter::MockBluetoothAdapter() {
   ON_CALL(*this, AddObserver(_))
       .WillByDefault(Invoke([this](BluetoothAdapter::Observer* observer) {
         this->BluetoothAdapter::AddObserver(observer);
       }));
   ON_CALL(*this, RemoveObserver(_))
       .WillByDefault(Invoke([this](BluetoothAdapter::Observer* observer) {
         this->BluetoothAdapter::RemoveObserver(observer);
       }));
 }
 
 MockBluetoothAdapter::~MockBluetoothAdapter() {}
 
-#if defined(OS_CHROMEOS)
+#if defined(OS_CHROMEOS) || defined(OS_LINUX)
 void MockBluetoothAdapter::Shutdown() {
 }
 #endif
 
 void MockBluetoothAdapter::AddDiscoverySession(
     BluetoothDiscoveryFilter* discovery_filter,
     const base::Closure& callback,
     const DiscoverySessionErrorCallback& error_callback) {}
 
 void MockBluetoothAdapter::RemoveDiscoverySession(
@@ skipping 38 matching lines @@
 }
 
 void MockBluetoothAdapter::RegisterAdvertisement(
     scoped_ptr<BluetoothAdvertisement::Data> advertisement_data,
     const CreateAdvertisementCallback& callback,
     const CreateAdvertisementErrorCallback& error_callback) {
   callback.Run(new MockBluetoothAdvertisement);
 }
 
 }  // namespace device