Remove shell::Connection* parameter to InterfaceFactory<T>::Create()

ash/sysui/sysui_application.cc

Index: ash/sysui/sysui_application.cc
diff --git a/ash/sysui/sysui_application.cc b/ash/sysui/sysui_application.cc
index 664adf31c606b74d52eb439ebf02efad1ec3bd2c..fd1edb8fb051a095294bfaabaf47c575300806ec 100644
--- a/ash/sysui/sysui_application.cc
+++ b/ash/sysui/sysui_application.cc
@@ -331,7 +331,7 @@ bool SysUIApplication::OnConnect(::shell::Connection* connection) {
 }
 
 void SysUIApplication::Create(
-    ::shell::Connection* connection,
+    const ::shell::Identity& remote_identity,
     mash::shelf::mojom::ShelfControllerRequest request) {
   mash::shelf::mojom::ShelfController* shelf_controller =
       static_cast<ShelfDelegateMus*>(WmShell::Get()->shelf_delegate());
@@ -339,7 +339,7 @@ void SysUIApplication::Create(
   shelf_controller_bindings_.AddBinding(shelf_controller, std::move(request));
 }
 
-void SysUIApplication::Create(::shell::Connection* connection,
+void SysUIApplication::Create(const ::shell::Identity& remote_identity,
                               mojom::WallpaperControllerRequest request) {
   mojom::WallpaperController* wallpaper_controller =
       static_cast<UserWallpaperDelegateMus*>(