Migrate ui::Transform to gfx::Transform

ash/magnifier/magnification_controller.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 "ash/magnifier/magnification_controller.h"
 
 #include "ash/shell.h"
 #include "ash/shell_delegate.h"
 #include "ui/aura/event_filter.h"
 #include "ui/aura/root_window.h"
@@ skipping 177 matching lines @@
       origin_.y() == y &&
       scale == scale_) {
     return false;
   }
 
   origin_.set_x(x);
   origin_.set_y(y);
   scale_ = scale;
 
   // Creates transform matrix.
-  ui::Transform transform;
+  gfx::Transform transform;
   // Flips the signs intentionally to convert them from the position of the
   // magnification window.
   transform.ConcatTranslate(-origin_.x(), -origin_.y());
   transform.ConcatScale(scale_, scale_);
 
   ui::ScopedLayerAnimationSettings settings(
       root_window_->layer()->GetAnimator());
   settings.AddObserver(this);
   settings.SetPreemptionStrategy(
       ui::LayerAnimator::IMMEDIATELY_ANIMATE_TO_NEW_TARGET);
@@ skipping 267 matching lines @@
 ////////////////////////////////////////////////////////////////////////////////
 // MagnificationController:
 
 // static
 MagnificationController* MagnificationController::CreateInstance() {
   return new MagnificationControllerImpl();
 }
 
 }  // namespace internal
 }  // namespace ash