Make cc a component

cc/layer_iterator.h

Index: cc/layer_iterator.h
diff --git a/cc/layer_iterator.h b/cc/layer_iterator.h
index eeaafb55aa4d8951fa3fd17ebeb72abdea4cd88e..84814fc1794473d66e6f8eee269d7a427f9ee26d 100644
--- a/cc/layer_iterator.h
+++ b/cc/layer_iterator.h
@@ -5,9 +5,9 @@
 #ifndef CCLayerIterator_h
 #define CCLayerIterator_h
 
-#include "cc/layer_tree_host_common.h"
-
 #include "base/memory/ref_counted.h"
+#include "cc/cc_export.h"
+#include "cc/layer_tree_host_common.h"
 
 namespace cc {
 
@@ -168,9 +168,9 @@ private:
 };
 
 // Orderings for iterating over the RenderSurfaceImpl-Layer tree.
-struct LayerIteratorActions {
+struct CC_EXPORT LayerIteratorActions {
     // Walks layers sorted by z-order from back to front.
-    class BackToFront {
+    class CC_EXPORT BackToFront {
     public:
         template <typename LayerType, typename LayerList, typename RenderSurfaceType, typename ActionType>
         void begin(LayerIterator<LayerType, LayerList, RenderSurfaceType, ActionType>&);
@@ -186,7 +186,7 @@ struct LayerIteratorActions {
     };
 
     // Walks layers sorted by z-order from front to back
-    class FrontToBack {
+    class CC_EXPORT FrontToBack {
     public:
         template <typename LayerType, typename LayerList, typename RenderSurfaceType, typename ActionType>
         void begin(LayerIterator<LayerType, LayerList, RenderSurfaceType, ActionType>&);