arc: Use GET_INTERFACE_FOR_METHOD macro

chrome/browser/chromeos/arc/enterprise/arc_enterprise_reporting_service.cc

 // Copyright 2016 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 "chrome/browser/chromeos/arc/enterprise/arc_enterprise_reporting_service.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "chrome/browser/chromeos/arc/arc_session_manager.h"
 #include "components/arc/arc_bridge_service.h"
 #include "components/arc/arc_service_manager.h"
 
 namespace arc {
 
 ArcEnterpriseReportingService::ArcEnterpriseReportingService(
     ArcBridgeService* bridge_service)
     : ArcService(bridge_service), binding_(this), weak_ptr_factory_(this) {
   arc_bridge_service()->enterprise_reporting()->AddObserver(this);
 }
 
 ArcEnterpriseReportingService::~ArcEnterpriseReportingService() {
   DCHECK(thread_checker_.CalledOnValidThread());
   arc_bridge_service()->enterprise_reporting()->RemoveObserver(this);
 }
 
 void ArcEnterpriseReportingService::OnInstanceReady() {
   DCHECK(thread_checker_.CalledOnValidThread());
-  auto* instance =
-      arc_bridge_service()->enterprise_reporting()->GetInstanceForMethod(
-          "Init");
+  auto* instance = GET_INSTANCE_FOR_METHOD(
+      arc_bridge_service()->enterprise_reporting(), Init);
   DCHECK(instance);
   instance->Init(binding_.CreateInterfacePtrAndBind());
 }
 
 void ArcEnterpriseReportingService::ReportManagementState(
     mojom::ManagementState state) {
   DCHECK(thread_checker_.CalledOnValidThread());
   VLOG(1) << "ReportManagementState state=" << state;
 
   if (state == mojom::ManagementState::MANAGED_DO_LOST) {
     DCHECK(ArcServiceManager::Get());
     ArcSessionManager::Get()->RemoveArcData();
     ArcSessionManager::Get()->StopAndEnableArc();
   }
 }
 
 }  // namespace arc