Example Bluetooth ARC++ test changes.

components/arc/arc_bridge_service.cc

 // 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.
 
 #include "components/arc/arc_bridge_service.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/sequenced_task_runner.h"
@@ skipping 83 matching lines @@
     observer->OnVideoInstanceReady();
   if (window_manager_instance())
     observer->OnWindowManagerInstanceReady();
 }
 
 void ArcBridgeService::RemoveObserver(Observer* observer) {
   DCHECK(CalledOnValidThread());
   observer_list_.RemoveObserver(observer);
 }
 
+mojom::BluetoothInstance* ArcBridgeService::bluetooth_instance() {
+  return bluetooth_ptr_.get();
+}
+
+int32_t ArcBridgeService::bluetooth_version() const {
+  return bluetooth_ptr_.version();
+}
+
 void ArcBridgeService::OnAppInstanceReady(mojom::AppInstancePtr app_ptr) {
   DCHECK(CalledOnValidThread());
   temporary_app_ptr_ = std::move(app_ptr);
   temporary_app_ptr_.QueryVersion(base::Bind(
       &ArcBridgeService::OnAppVersionReady, weak_factory_.GetWeakPtr()));
 }
 
 void ArcBridgeService::OnAppVersionReady(int32_t version) {
   DCHECK(CalledOnValidThread());
   app_ptr_ = std::move(temporary_app_ptr_);
@@ skipping 511 matching lines @@
   CloseObbMounterChannel();
   ClosePolicyChannel();
   ClosePowerChannel();
   CloseProcessChannel();
   CloseStorageManagerChannel();
   CloseVideoChannel();
   CloseWindowManagerChannel();
 }
 
 }  // namespace arc