Get rid of RefCounted for ActivityIconLoader.

components/arc/intent_helper/link_handler_model_impl.cc

Index: components/arc/intent_helper/link_handler_model_impl.cc
diff --git a/components/arc/intent_helper/link_handler_model_impl.cc b/components/arc/intent_helper/link_handler_model_impl.cc
index 19485e179ffcf22ad22dc6a749b21fe923c4227b..0844af9eb24f4174e9679cd0ac9ad9e5a71f3340 100644
--- a/components/arc/intent_helper/link_handler_model_impl.cc
+++ b/components/arc/intent_helper/link_handler_model_impl.cc
@@ -12,7 +12,6 @@
 #include "components/arc/arc_service_manager.h"
 #include "components/arc/intent_helper/arc_intent_helper_bridge.h"
 #include "components/google/core/browser/google_util.h"
-#include "url/gurl.h"
 #include "url/url_util.h"
 
 namespace arc {
@@ -48,11 +47,9 @@ bool GetQueryValue(const GURL& url,
 
 }  // namespace
 
-LinkHandlerModelImpl::LinkHandlerModelImpl(
-    scoped_refptr<ActivityIconLoader> icon_loader)
-    : icon_loader_(icon_loader), weak_ptr_factory_(this) {}
+LinkHandlerModelImpl::LinkHandlerModelImpl() : weak_ptr_factory_(this) {}
 
-LinkHandlerModelImpl::~LinkHandlerModelImpl() {}
+LinkHandlerModelImpl::~LinkHandlerModelImpl() = default;
 
 bool LinkHandlerModelImpl::Init(const GURL& url) {
   auto* arc_service_manager = ArcServiceManager::Get();
@@ -99,15 +96,18 @@ void LinkHandlerModelImpl::OnUrlHandlerList(
   handlers_ = ArcIntentHelperBridge::FilterOutIntentHelper(std::move(handlers));
 
   bool icon_info_notified = false;
-  if (icon_loader_) {
+  auto* intent_helper_bridge =
+      ArcServiceManager::GetGlobalService<ArcIntentHelperBridge>();
+  if (intent_helper_bridge) {
     std::vector<ActivityIconLoader::ActivityName> activities;
     for (size_t i = 0; i < handlers_.size(); ++i) {
       activities.emplace_back(handlers_[i]->package_name,
                               handlers_[i]->activity_name);
     }
-    const ActivityIconLoader::GetResult result = icon_loader_->GetActivityIcons(
-        activities, base::Bind(&LinkHandlerModelImpl::NotifyObserver,
-                               weak_ptr_factory_.GetWeakPtr()));
+    const ActivityIconLoader::GetResult result =
+        intent_helper_bridge->icon_loader()->GetActivityIcons(
+            activities, base::Bind(&LinkHandlerModelImpl::NotifyObserver,
+                                   weak_ptr_factory_.GetWeakPtr()));
     icon_info_notified = ActivityIconLoader::HasIconsReadyCallbackRun(result);
   }