Oilpan: fix build after r177450.

Source/bindings/core/v8/ScriptPromiseProperty.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef ScriptPromiseProperty_h
 #define ScriptPromiseProperty_h
 
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptPromisePropertyBase.h"
 #include "bindings/core/v8/V8Binding.h"
@@ skipping 44 matching lines @@
     static PassRefPtrWillBeRawPtr<ScriptPromiseProperty<HolderType, ResolvedType, RejectedType> > create(ExecutionContext*, PassHolderType, Name);
 
     virtual ~ScriptPromiseProperty() { }
 
     template<typename PassResolvedType>
     void resolve(PassResolvedType);
 
     template<typename PassRejectedType>
     void reject(PassRejectedType);
 
+    virtual void trace(Visitor*) OVERRIDE;
+
 private:
     template<typename PassHolderType>
     ScriptPromiseProperty(ExecutionContext*, PassHolderType, Name);
 
     virtual v8::Handle<v8::Object> holder(v8::Handle<v8::Object> creationContext, v8::Isolate*) OVERRIDE;
     virtual v8::Handle<v8::Value> resolvedValue(v8::Handle<v8::Object> creationContext, v8::Isolate*) OVERRIDE;
     virtual v8::Handle<v8::Value> rejectedValue(v8::Handle<v8::Object> creationContext, v8::Isolate*) OVERRIDE;
 
     HolderType m_holder;
     ResolvedType m_resolved;
     RejectedType m_rejected;
 };
 
 template<typename HolderType, typename ResolvedType, typename RejectedType>
 template<typename PassHolderType>
 PassRefPtrWillBeRawPtr<ScriptPromiseProperty<HolderType, ResolvedType, RejectedType> > ScriptPromiseProperty<HolderType, ResolvedType, RejectedType>::create(ExecutionContext* executionContext, PassHolderType holder, Name name)
 {
-    return adoptRef(new ScriptPromiseProperty<HolderType, ResolvedType, RejectedType>(executionContext, holder, name));
+    return adoptRefWillBeRefCountedGarbageCollected(new ScriptPromiseProperty<HolderType, ResolvedType, RejectedType>(executionContext, holder, name));
 }
 
 template<typename HolderType, typename ResolvedType, typename RejectedType>
 template<typename PassHolderType>
 ScriptPromiseProperty<HolderType, ResolvedType, RejectedType>::ScriptPromiseProperty(ExecutionContext* executionContext, PassHolderType holder, Name name)
     : ScriptPromisePropertyBase(executionContext, name)
     , m_holder(holder)
 {
 }
 
@@ skipping 39 matching lines @@
     return V8ValueTraits<ResolvedType>::toV8Value(m_resolved, creationContext, isolate);
 }
 
 template<typename HolderType, typename ResolvedType, typename RejectedType>
 v8::Handle<v8::Value> ScriptPromiseProperty<HolderType, ResolvedType, RejectedType>::rejectedValue(v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 {
     ASSERT(state() == Rejected);
     return V8ValueTraits<RejectedType>::toV8Value(m_rejected, creationContext, isolate);
 }
 
+template<typename HolderType, typename ResolvedType, typename RejectedType>
+void ScriptPromiseProperty<HolderType, ResolvedType, RejectedType>::trace(Visitor* visitor)
+{
+    visitor->trace(m_holder);
+    ScriptPromisePropertyBase::trace(visitor);
+}
+
 } // namespace WebCore
 
 #endif // ScriptPromiseProperty_h