Migrate ui::Transform to gfx::Transform

ash/wm/gestures/long_press_affordance_handler.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/wm/gestures/long_press_affordance_handler.h"
 
 #include "ash/display/display_controller.h"
 #include "ash/shell.h"
 #include "ash/root_window_controller.h"
 #include "ash/shell_window_ids.h"
@@ skipping 182 matching lines @@
   virtual gfx::Size GetPreferredSize() OVERRIDE {
     return gfx::Size(2 * (kAffordanceOuterRadius + kAffordanceGlowWidth),
         2 * (kAffordanceOuterRadius + kAffordanceGlowWidth));
   }
 
   virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE {
     gfx::Point center(GetPreferredSize().width() / 2,
                       GetPreferredSize().height() / 2);
     canvas->Save();
 
-    ui::Transform scale;
+    gfx::Transform scale;
     scale.SetScale(current_scale_, current_scale_);
     // We want to scale from the center.
     canvas->Translate(gfx::Point(center.x(), center.y()));
     canvas->Transform(scale);
     canvas->Translate(gfx::Point(-center.x(), -center.y()));
 
     // Paint affordance glow
     int start_radius = kAffordanceInnerRadius - kAffordanceGlowWidth;
     int end_radius = kAffordanceOuterRadius + kAffordanceGlowWidth;
     const int num_colors = 3;
@@ skipping 155 matching lines @@
     default:
       view_.reset();
       tap_down_touch_id_ = -1;
       tap_down_display_id_ = 0;
       break;
   }
 }
 
 }  // namespace internal
 }  // namespace ash