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

cc/debug/rendering_stats.h

Index: cc/debug/rendering_stats.h
diff --git a/cc/debug/rendering_stats.h b/cc/debug/rendering_stats.h
index 2585639f5c4c4ba33d34f03a66253338fed66d0a..dfbc9264c575348ef4bee18b1af4e25b1e036d78 100644
--- a/cc/debug/rendering_stats.h
+++ b/cc/debug/rendering_stats.h
@@ -13,14 +13,14 @@
 #include "base/time/time.h"
 #include "base/trace_event/trace_event_argument.h"
 #include "base/values.h"
-#include "cc/base/cc_export.h"
+#include "cc/debug/debug_export.h"
 #include "cc/debug/traced_value.h"
 
 namespace cc {
 
-struct CC_EXPORT RenderingStats {
+struct CC_DEBUG_EXPORT RenderingStats {
   // Stores a sequence of TimeDelta objects.
-  class CC_EXPORT TimeDeltaList {
+  class CC_DEBUG_EXPORT TimeDeltaList {
    public:
     TimeDeltaList();
     TimeDeltaList(const TimeDeltaList& other);