Make use of CreateInterfacePtrAndBind() where appropriate

chrome/browser/ui/app_list/arc/arc_app_list_prefs.cc

Index: chrome/browser/ui/app_list/arc/arc_app_list_prefs.cc
diff --git a/chrome/browser/ui/app_list/arc/arc_app_list_prefs.cc b/chrome/browser/ui/app_list/arc/arc_app_list_prefs.cc
index b8593d4e89cadb62e830b8973076c24040f3f721..ff2adb2501a1a637e4210fd27a006183f6229614 100644
--- a/chrome/browser/ui/app_list/arc/arc_app_list_prefs.cc
+++ b/chrome/browser/ui/app_list/arc/arc_app_list_prefs.cc
@@ -281,9 +281,7 @@ void ArcAppListPrefs::OnAppInstanceReady() {
     return;
   }
 
-  arc::AppHostPtr host;
-  binding_.Bind(mojo::GetProxy(&host));
-  app_instance->Init(std::move(host));
+  app_instance->Init(binding_.CreateInterfacePtrAndBind());
   app_instance->RefreshAppList();
 }