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

cc/base/spiral_iterator.h

Index: cc/base/spiral_iterator.h
diff --git a/cc/base/spiral_iterator.h b/cc/base/spiral_iterator.h
index d30176d0037d64833da90abf8021c060b5e80cc1..af64b76afde62d5a3e0d275a8e48e3069ed2b856 100644
--- a/cc/base/spiral_iterator.h
+++ b/cc/base/spiral_iterator.h
@@ -6,7 +6,7 @@
 #define CC_BASE_SPIRAL_ITERATOR_H_
 
 #include "base/logging.h"
-#include "cc/base/cc_export.h"
+#include "cc/base/base_export.h"
 #include "cc/base/index_rect.h"
 
 namespace cc {
@@ -27,7 +27,7 @@ namespace cc {
 //    ├───┼───┼───┼───┼───┤
 //  4 │ 20│ 21│ 22│ 23│ 24│
 //    └───┴───┴───┴───┴───┘
-class CC_EXPORT SpiralIterator {
+class CC_BASE_EXPORT SpiralIterator {
  public:
   SpiralIterator();
   SpiralIterator(const IndexRect& around_index_rect,