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

cc/paint/largest_display_item.h

Index: cc/paint/largest_display_item.h
diff --git a/cc/playback/largest_display_item.h b/cc/paint/largest_display_item.h
similarity index 51%
rename from cc/playback/largest_display_item.h
rename to cc/paint/largest_display_item.h
index 8350c61f1a08e20136dbcbe60c24a0a31e3bc6ea..e885ced9bf0ab60e52b818f698eaad88163d677f 100644
--- a/cc/playback/largest_display_item.h
+++ b/cc/paint/largest_display_item.h
@@ -2,17 +2,17 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CC_PLAYBACK_LARGEST_DISPLAY_ITEM_H_
-#define CC_PLAYBACK_LARGEST_DISPLAY_ITEM_H_
+#ifndef CC_PAINT_LARGEST_DISPLAY_ITEM_H_
+#define CC_PAINT_LARGEST_DISPLAY_ITEM_H_
 
 #include <stddef.h>
 
-#include "cc/base/cc_export.h"
+#include "cc/paint/paint_export.h"
 
 namespace cc {
 
-CC_EXPORT size_t LargestDisplayItemSize();
+CC_PAINT_EXPORT size_t LargestDisplayItemSize();
 
 }  // namespace cc
 
-#endif  // CC_PLAYBACK_LARGEST_DISPLAY_ITEM_H_
+#endif  // CC_PAINT_LARGEST_DISPLAY_ITEM_H_