Componentization: make core/animation,clipboard,css,dom,editing,frame,html visible for blink_web.

Source/core/dom/NthIndexCache.h

Index: Source/core/dom/NthIndexCache.h
diff --git a/Source/core/dom/NthIndexCache.h b/Source/core/dom/NthIndexCache.h
index 94f715957f73fd388bf8c6d8ac40ea0760523251..1afc10450b4e38034833f96b65846040b6420de6 100644
--- a/Source/core/dom/NthIndexCache.h
+++ b/Source/core/dom/NthIndexCache.h
@@ -5,6 +5,7 @@
 #ifndef NthIndexCache_h
 #define NthIndexCache_h
 
+#include "core/CoreExport.h"
 #include "core/dom/Element.h"
 #include "core/dom/ElementTraversal.h"
 #include "platform/heap/Handle.h"
@@ -16,7 +17,7 @@ namespace blink {
 
 class Document;
 
-class NthIndexCache final {
+class CORE_EXPORT NthIndexCache final {
     STACK_ALLOCATED();
     WTF_MAKE_NONCOPYABLE(NthIndexCache);
 public: