Move cc::DisplayItemList and related classes into cc/paint/

cc/layers/painted_overlay_scrollbar_layer.h

 // Copyright 2016 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.
 
 #ifndef CC_LAYERS_PAINTED_OVERLAY_SCROLLBAR_LAYER_H_
 #define CC_LAYERS_PAINTED_OVERLAY_SCROLLBAR_LAYER_H_
 
 #include "base/macros.h"
-#include "cc/base/cc_export.h"
+#include "cc/cc_export.h"
 #include "cc/input/scrollbar.h"
 #include "cc/layers/layer.h"
 #include "cc/layers/scrollbar_layer_interface.h"
 #include "cc/layers/scrollbar_theme_painter.h"
 #include "cc/resources/scoped_ui_resource.h"
 
 namespace cc {
 
 class CC_EXPORT PaintedOverlayScrollbarLayer : public ScrollbarLayerInterface,
                                                public Layer {
@@ skipping 48 matching lines @@
   gfx::Rect aperture_;
 
   std::unique_ptr<ScopedUIResource> thumb_resource_;
 
   DISALLOW_COPY_AND_ASSIGN(PaintedOverlayScrollbarLayer);
 };
 
 }  // namespace cc
 
 #endif  // CC_LAYERS_PAINTED_OVERLAY_SCROLLBAR_LAYER_H_