Migrate ui::Transform to gfx::Transform

ui/aura/window.cc

 // Copyright (c) 2012 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.
 
 #include "ui/aura/window.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 250 matching lines @@
         aura::client::GetScreenPositionClient(root);
     if (screen_position_client) {
       gfx::Point origin = bounds.origin();
       screen_position_client->ConvertPointToScreen(root, &origin);
       bounds.set_origin(origin);
     }
   }
   return bounds;
 }
 
-void Window::SetTransform(const ui::Transform& transform) {
+void Window::SetTransform(const gfx::Transform& transform) {
   RootWindow* root_window = GetRootWindow();
   bool contained_mouse = IsVisible() && root_window &&
       ContainsPointInRoot(root_window->GetLastMouseLocationInRoot());
   layer()->SetTransform(transform);
   if (root_window)
     root_window->OnWindowTransformed(this, contained_mouse);
 }
 
 void Window::SetLayoutManager(LayoutManager* layout_manager) {
   if (layout_manager == layout_manager_.get())
@@ skipping 691 matching lines @@
   bool contains_mouse = false;
   if (IsVisible()) {
     RootWindow* root_window = GetRootWindow();
     contains_mouse = root_window &&
         ContainsPointInRoot(root_window->GetLastMouseLocationInRoot());
   }
   return contains_mouse;
 }
 
 }  // namespace aura