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

ash/sysui/sysui_application.h

Index: ash/sysui/sysui_application.h
diff --git a/ash/sysui/sysui_application.h b/ash/sysui/sysui_application.h
index 96ee7e7046103622952dd925579920715a813e0a..3443d7177ef2c2c1792493e2db61d0e1b63660ba 100644
--- a/ash/sysui/sysui_application.h
+++ b/ash/sysui/sysui_application.h
@@ -36,11 +36,11 @@ class SysUIApplication
   bool OnConnect(shell::Connection* connection) override;
 
   // InterfaceFactory<mash::shelf::mojom::ShelfController>:
-  void Create(shell::Connection* connection,
+  void Create(const shell::Identity& remote_identity,
               mash::shelf::mojom::ShelfControllerRequest request) override;
 
   // InterfaceFactory<mojom::WallpaperController>:
-  void Create(shell::Connection* connection,
+  void Create(const shell::Identity& remote_identity,
               mojom::WallpaperControllerRequest request) override;
 
   mojo::TracingImpl tracing_;