Remove dependency on ui::ScaleFactor from ui/gfx

cc/layers/layer.cc

 // Copyright 2010 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 "cc/layers/layer.h"
 
 #include <algorithm>
 
 #include "base/debug/trace_event.h"
 #include "base/location.h"
 #include "base/metrics/histogram.h"
 #include "base/single_thread_task_runner.h"
 #include "cc/animation/animation.h"
 #include "cc/animation/animation_events.h"
 #include "cc/animation/layer_animation_controller.h"
 #include "cc/layers/layer_client.h"
 #include "cc/layers/layer_impl.h"
 #include "cc/output/copy_output_request.h"
 #include "cc/output/copy_output_result.h"
 #include "cc/trees/layer_tree_host.h"
 #include "cc/trees/layer_tree_impl.h"
 #include "third_party/skia/include/core/SkImageFilter.h"
+#include "ui/base/layout.h"

[Ben Goodger (Google), 2013/09/16 23:10:31]

why do you need this?

 #include "ui/gfx/rect_conversions.h"
 
 namespace cc {
 
 static int s_next_layer_id = 1;
 
 scoped_refptr<Layer> Layer::Create() {
   return make_scoped_refptr(new Layer());
 }
 
@@ skipping 1059 matching lines @@
       (*it)->clip_parent_ = NULL;
   }
 
   if (clip_parent_)
     clip_parent_->RemoveClipChild(this);
 
   clip_parent_ = NULL;
 }
 
 }  // namespace cc