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

cc/trees/occlusion_tracker.h

 // Copyright 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.
 
 #ifndef CC_TREES_OCCLUSION_TRACKER_H_
 #define CC_TREES_OCCLUSION_TRACKER_H_
 
 #include <vector>
 
 #include "base/macros.h"
-#include "cc/base/cc_export.h"
 #include "cc/base/simple_enclosed_region.h"
+#include "cc/cc_export.h"
 #include "cc/layers/layer_iterator.h"
 #include "cc/trees/occlusion.h"
 #include "ui/gfx/geometry/rect.h"
 
 namespace cc {
 class LayerImpl;
 class Region;
 class RenderSurfaceImpl;
 
 // This class is used to track occlusion of layers while traversing them in a
@@ skipping 79 matching lines @@
 
   gfx::Rect screen_space_clip_rect_;
   gfx::Size minimum_tracking_size_;
 
   DISALLOW_COPY_AND_ASSIGN(OcclusionTracker);
 };
 
 }  // namespace cc
 
 #endif  // CC_TREES_OCCLUSION_TRACKER_H_