mojo:: Introduce InterfaceRequest ctor that takes in InterfacePtr*

services/ui/ws/window_tree_unittest.cc

Index: services/ui/ws/window_tree_unittest.cc
diff --git a/services/ui/ws/window_tree_unittest.cc b/services/ui/ws/window_tree_unittest.cc
index fc21e53c890b5ef5d47f5006f6effdf5e2e2dce5..fea549a4d89c81ab00b23790613a2e9cbbb36699 100644
--- a/services/ui/ws/window_tree_unittest.cc
+++ b/services/ui/ws/window_tree_unittest.cc
@@ -222,7 +222,7 @@ TEST_F(WindowTreeTest, FocusOnPointer) {
   EXPECT_TRUE(wm_tree()->AddWindow(wm_root_id, embed_window_id));
   display()->root_window()->SetBounds(gfx::Rect(0, 0, 100, 100));
   mojom::WindowTreeClientPtr client;
-  mojom::WindowTreeClientRequest client_request = MakeRequest(&client);
+  mojom::WindowTreeClientRequest client_request(&client);
   wm_client()->Bind(std::move(client_request));
   const uint32_t embed_flags = 0;
   wm_tree()->Embed(embed_window_id, std::move(client), embed_flags);