Migrate ui::Transform to gfx::Transform

ui/views/widget/widget.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/views/widget/widget.h"
 
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/utf_string_conversions.h"
 #include "ui/base/events/event.h"
@@ skipping 1026 matching lines @@
 bool Widget::OnNativeWidgetPaintAccelerated(const gfx::Rect& dirty_region) {
   ui::Compositor* compositor = GetCompositor();
   if (!compositor)
     return false;
 
   // If the root view is animating, it is likely that it does not cover the same
   // set of pixels it did at the last frame, so we must clear when compositing
   // to avoid leaving ghosts.
   bool force_clear = false;
   if (GetRootView()->layer()) {
-    const ui::Transform& layer_transform = GetRootView()->layer()->transform();
+    const gfx::Transform& layer_transform = GetRootView()->layer()->transform();
     if (layer_transform != GetRootView()->GetTransform()) {
       // The layer has not caught up to the view (i.e., the layer is still
       // animating), and so a clear is required.
       force_clear = true;
     } else {
       // Determine if the layer fills the client area.
       gfx::Rect layer_bounds = GetRootView()->layer()->bounds();
       layer_transform.TransformRect(&layer_bounds);
       gfx::Rect client_bounds = GetClientAreaBoundsInScreen();
       // Translate bounds to origin (client area bounds are offset to account
@@ skipping 290 matching lines @@
 
 ////////////////////////////////////////////////////////////////////////////////
 // internal::NativeWidgetPrivate, NativeWidget implementation:
 
 internal::NativeWidgetPrivate* NativeWidgetPrivate::AsNativeWidgetPrivate() {
   return this;
 }
 
 }  // namespace internal
 }  // namespace views