Remove all uses of skia::RefPtr

ash/touch/touch_hud_projection.cc

 // Copyright 2013 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/touch/touch_hud_projection.h"
 
 #include "ash/root_window_controller.h"
 #include "ash/shell.h"
-#include "skia/ext/refptr.h"
 #include "third_party/skia/include/effects/SkGradientShader.h"
 #include "ui/events/event.h"
 #include "ui/gfx/animation/animation_delegate.h"
 #include "ui/gfx/animation/linear_animation.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/geometry/size.h"
 #include "ui/views/widget/widget.h"
 
 namespace ash {
 
@@ skipping 153 matching lines @@
     RootWindowController* controller) {
   controller->set_touch_hud_projection(this);
 }
 
 void TouchHudProjection::UnsetHudForRootWindowController(
     RootWindowController* controller) {
   controller->set_touch_hud_projection(NULL);
 }
 
 }  // namespace ash