Rename mojo.* ui/gfx/geometry/mojo types to gfx.mojom.*

components/mus/public/interfaces/window_tree_host.mojom

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 module mus.mojom;
 
 import "components/mus/public/interfaces/window_tree.mojom";
 import "ui/gfx/geometry/mojo/geometry.mojom";
 
 // WindowTreeHost encapsulates a unique underlying platform window, with a tree
 // of windows.
 interface WindowTreeHost {
   // Sets the size of the platform window.
-  SetSize(mojo.Size size);
+  SetSize(gfx.mojom.Size size);
 
   // Sets a title string to be displayed on the platform window.
   SetTitle(string title);
 };
 
 interface WindowTreeHostFactory {
   // Creates a new WindowTreeHost. |tree_client| is queried for the
   // WindowManager.
   CreateWindowTreeHost(WindowTreeHost& window_tree_host,
                        WindowTreeClient tree_client);
 };