Oilpan: fix Windows build after r187674.

Source/platform/heap/InlinedGlobalMarkingVisitor.h

Index: Source/platform/heap/InlinedGlobalMarkingVisitor.h
diff --git a/Source/platform/heap/InlinedGlobalMarkingVisitor.h b/Source/platform/heap/InlinedGlobalMarkingVisitor.h
index cf76a98b71f4166a4638cec8940d646f0ef5fdbd..7f4ee90f7a6091462cd2730a1b5ec760ca5fc3f9 100644
--- a/Source/platform/heap/InlinedGlobalMarkingVisitor.h
+++ b/Source/platform/heap/InlinedGlobalMarkingVisitor.h
@@ -75,9 +75,21 @@ 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);
@@ -92,7 +104,7 @@ struct TraceCompatibilityAdaptor<T, false> {
 
 // 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()) {