Oilpan: add transition types to remaining Fetch and ServiceWorker objects

Source/modules/serviceworkers/FetchHeaderList.h

Index: Source/modules/serviceworkers/FetchHeaderList.h
diff --git a/Source/modules/serviceworkers/FetchHeaderList.h b/Source/modules/serviceworkers/FetchHeaderList.h
index 622fdab458ec42bf14f4f603d9b7378bfb2146ae..26fcd77d6f86ba70f3251fa86cb3c1834e5833cc 100644
--- a/Source/modules/serviceworkers/FetchHeaderList.h
+++ b/Source/modules/serviceworkers/FetchHeaderList.h
@@ -5,6 +5,7 @@
 #ifndef FetchHeaderList_h
 #define FetchHeaderList_h
 
+#include "platform/heap/Handle.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
@@ -14,12 +15,14 @@
 
 namespace WebCore {
 
+class Header;
+
 // http://fetch.spec.whatwg.org/#terminology-headers
-class FetchHeaderList FINAL : public RefCounted<FetchHeaderList> {
+class FetchHeaderList FINAL : public RefCountedWillBeGarbageCollectedFinalized<FetchHeaderList> {
 public:
     typedef std::pair<String, String> Header;
-    static PassRefPtr<FetchHeaderList> create();
-    PassRefPtr<FetchHeaderList> createCopy();
+    static PassRefPtrWillBeRawPtr<FetchHeaderList> create();
+    PassRefPtrWillBeRawPtr<FetchHeaderList> createCopy();
 
     ~FetchHeaderList();
     void append(const String&, const String&);
@@ -42,6 +45,8 @@ public:
     static bool isForbiddenHeaderName(const String&);
     static bool isForbiddenResponseHeaderName(const String&);
 
+    void trace(Visitor*) { }
+
 private:
     FetchHeaderList();
     Vector<OwnPtr<Header> > m_headerList;