Oilpan: add transition types to remaining Fetch and ServiceWorker objects

Source/modules/serviceworkers/ResponseInit.h

Index: Source/modules/serviceworkers/ResponseInit.h
diff --git a/Source/modules/serviceworkers/ResponseInit.h b/Source/modules/serviceworkers/ResponseInit.h
index 73bf03a924f9487c06e51a1f100dab8508b4fef5..915b7417dd4661387d20c6f06bc3b5454d566048 100644
--- a/Source/modules/serviceworkers/ResponseInit.h
+++ b/Source/modules/serviceworkers/ResponseInit.h
@@ -7,11 +7,14 @@
 
 #include "bindings/core/v8/Dictionary.h"
 #include "modules/serviceworkers/Headers.h"
+#include "platform/heap/Handle.h"
 #include "wtf/RefPtr.h"
 
 namespace WebCore {
 
-struct ResponseInit {
+class ResponseInit {
+    STACK_ALLOCATED();
+public:
     ResponseInit()
         : status(200)
         , statusText("OK")
@@ -32,7 +35,7 @@ struct ResponseInit {
 
     unsigned short status;
     String statusText;
-    RefPtr<Headers> headers;
+    RefPtrWillBeMember<Headers> headers;
     Dictionary headersDictionary;
 };