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

cc/paint/clip_display_item.h

Index: cc/paint/clip_display_item.h
diff --git a/cc/playback/clip_display_item.h b/cc/paint/clip_display_item.h
similarity index 82%
rename from cc/playback/clip_display_item.h
rename to cc/paint/clip_display_item.h
index 5830f96ada188f3e0f24b15f00aa269b8764c9e0..32898e6a346ad233bde0e223a1608253449a00ba 100644
--- a/cc/playback/clip_display_item.h
+++ b/cc/paint/clip_display_item.h
@@ -2,16 +2,16 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CC_PLAYBACK_CLIP_DISPLAY_ITEM_H_
-#define CC_PLAYBACK_CLIP_DISPLAY_ITEM_H_
+#ifndef CC_PAINT_CLIP_DISPLAY_ITEM_H_
+#define CC_PAINT_CLIP_DISPLAY_ITEM_H_
 
 #include <stddef.h>
 
 #include <memory>
 #include <vector>
 
-#include "cc/base/cc_export.h"
-#include "cc/playback/display_item.h"
+#include "cc/paint/display_item.h"
+#include "cc/paint/paint_export.h"
 #include "third_party/skia/include/core/SkRRect.h"
 #include "ui/gfx/geometry/rect.h"
 
@@ -19,7 +19,7 @@ class SkCanvas;
 
 namespace cc {
 
-class CC_EXPORT ClipDisplayItem : public DisplayItem {
+class CC_PAINT_EXPORT ClipDisplayItem : public DisplayItem {
  public:
   ClipDisplayItem(const gfx::Rect& clip_rect,
                   const std::vector<SkRRect>& rounded_clip_rects,
@@ -49,7 +49,7 @@ class CC_EXPORT ClipDisplayItem : public DisplayItem {
   bool antialias_;
 };
 
-class CC_EXPORT EndClipDisplayItem : public DisplayItem {
+class CC_PAINT_EXPORT EndClipDisplayItem : public DisplayItem {
  public:
   EndClipDisplayItem();
   ~EndClipDisplayItem() override;
@@ -62,4 +62,4 @@ class CC_EXPORT EndClipDisplayItem : public DisplayItem {
 
 }  // namespace cc
 
-#endif  // CC_PLAYBACK_CLIP_DISPLAY_ITEM_H_
+#endif  // CC_PAINT_CLIP_DISPLAY_ITEM_H_