Oilpan: Ship Oilpan for serviceworkers/

Source/modules/serviceworkers/CacheStorage.h

Index: Source/modules/serviceworkers/CacheStorage.h
diff --git a/Source/modules/serviceworkers/CacheStorage.h b/Source/modules/serviceworkers/CacheStorage.h
index 2c13a5b0a4a837ddefbdf37ff171152dbd8309af..6450d207e995c99f707e429bda8dfd2999787a3f 100644
--- a/Source/modules/serviceworkers/CacheStorage.h
+++ b/Source/modules/serviceworkers/CacheStorage.h
@@ -10,17 +10,16 @@
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "wtf/Forward.h"
 #include "wtf/Noncopyable.h"
-#include "wtf/RefCounted.h"
 
 namespace blink {
 
 class WebServiceWorkerCacheStorage;
 
 // See https://slightlyoff.github.io/ServiceWorker/spec/service_worker/index.html#cache-storage
-class CacheStorage FINAL : public RefCountedWillBeGarbageCollected<CacheStorage>, public ScriptWrappable {
+class CacheStorage FINAL : public GarbageCollected<CacheStorage>, public ScriptWrappable {
     WTF_MAKE_NONCOPYABLE(CacheStorage);
 public:
-    static PassRefPtrWillBeRawPtr<CacheStorage> create(WebServiceWorkerCacheStorage*);
+    static CacheStorage* create(WebServiceWorkerCacheStorage*);
 
     ScriptPromise get(ScriptState*, const String& cacheName);
     ScriptPromise has(ScriptState*, const String& cacheName);