Get rid of RefCounted for ActivityIconLoader.

components/arc/arc_service_manager.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_service_manager.h"
 
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
 #include "base/task_runner.h"
 #include "components/arc/arc_bridge_service.h"
 #include "components/arc/arc_session.h"
 #include "components/arc/arc_session_runner.h"
 #include "components/arc/intent_helper/arc_intent_helper_observer.h"
 
 namespace arc {
 namespace {
 
 // Weak pointer.  This class is owned by arc::ArcServiceLauncher.
 ArcServiceManager* g_arc_service_manager = nullptr;
 
 }  // namespace
 
 ArcServiceManager::ArcServiceManager(
     scoped_refptr<base::TaskRunner> blocking_task_runner)
     : blocking_task_runner_(blocking_task_runner),
       arc_bridge_service_(base::MakeUnique<ArcBridgeService>()),
-      icon_loader_(new ActivityIconLoader()),
       activity_resolver_(new LocalActivityResolver()) {
   DCHECK(!g_arc_service_manager);
   g_arc_service_manager = this;
 }
 
 ArcServiceManager::~ArcServiceManager() {
   DCHECK(thread_checker_.CalledOnValidThread());
   DCHECK_EQ(g_arc_service_manager, this);
   g_arc_service_manager = nullptr;
 }
@@ skipping 34 matching lines @@
   auto service = services_.find(name);
   if (service == services_.end()) {
     LOG(ERROR) << "Named service " << name << " not found";
     return nullptr;
   }
   return service->second.get();
 }
 
 void ArcServiceManager::Shutdown() {
   DCHECK(thread_checker_.CalledOnValidThread());
-  icon_loader_ = nullptr;
   activity_resolver_ = nullptr;
   services_.clear();
 }
 
 }  // namespace arc