Oilpan: fix Windows build after r187674.

Source/platform/heap/InlinedGlobalMarkingVisitor.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 InlinedGlobalMarkingVisitor_h
 #define InlinedGlobalMarkingVisitor_h
 
 #include "platform/heap/MarkingVisitorImpl.h"
 
 namespace blink {
@@ skipping 57 matching lines @@
     inline void recordObjectGraphEdge(const void* objectPointer)
     {
         m_visitor->recordObjectGraphEdge(objectPointer);
     }
 #endif
 
 private:
     Visitor* m_visitor;
 };
 
+// If T does not support trace().
+template <typename T>
+struct TraceCompatibilityAdaptor<T, false, false> {
+    inline static void trace(blink::Visitor*, T*)
+    {
+    }
+
+    inline static void trace(InlinedGlobalMarkingVisitor, T*)
+    {
+    }
+};
+
 // If T does not support trace(InlinedGlobalMarkingVisitor).
 template <typename T>
-struct TraceCompatibilityAdaptor<T, false> {
+struct TraceCompatibilityAdaptor<T, true, false> {
     inline static void trace(blink::Visitor* visitor, T* self)
     {
         self->trace(visitor);
     }
 
     inline static void trace(InlinedGlobalMarkingVisitor visitor, T* self)
     {
         // We revert to dynamic trace(Visitor*) for tracing T.
         self->trace(visitor.getUninlined());
     }
 };
 
 // If T supports trace(InlinedGlobalMarkingVisitor).
 template <typename T>
-struct TraceCompatibilityAdaptor<T, true> {
+struct TraceCompatibilityAdaptor<T, true, true> {
     inline static void trace(blink::Visitor* visitor, T* self)
     {
         if (visitor->isGlobalMarkingVisitor()) {
             // Switch to inlined global marking dispatch.
             self->trace(InlinedGlobalMarkingVisitor(visitor));
         } else {
             self->trace(visitor);
         }
     }
 
     inline static void trace(InlinedGlobalMarkingVisitor visitor, T* self)
     {
         self->trace(visitor);
     }
 };
 
 } // namespace blink
 
 #endif