bindings: Makes more DOM classes inherit from ScriptWrappable (part 3).

Source/core/css/StyleSheetList.h

Index: Source/core/css/StyleSheetList.h
diff --git a/Source/core/css/StyleSheetList.h b/Source/core/css/StyleSheetList.h
index fa8cfdfac8be3133795bc0310b367a58f7ae7dd4..12c764d6256ae009c9ee47fb3da255c37dca3b94 100644
--- a/Source/core/css/StyleSheetList.h
+++ b/Source/core/css/StyleSheetList.h
@@ -21,6 +21,7 @@
 #ifndef StyleSheetList_h
 #define StyleSheetList_h
 
+#include "bindings/core/v8/ScriptWrappable.h"
 #include "core/css/CSSStyleSheet.h"
 #include "core/dom/TreeScope.h"
 #include "wtf/Forward.h"
@@ -33,7 +34,7 @@ namespace blink {
 class HTMLStyleElement;
 class StyleSheet;
 
-class StyleSheetList : public RefCountedWillBeGarbageCollectedFinalized<StyleSheetList> {
+class StyleSheetList : public RefCountedWillBeGarbageCollectedFinalized<StyleSheetList>, public ScriptWrappable {
 public:
     static PassRefPtrWillBeRawPtr<StyleSheetList> create(TreeScope* treeScope) { return adoptRefWillBeNoop(new StyleSheetList(treeScope)); }
     ~StyleSheetList();