Check that classes with non-trivial destructors have finalization support.

tools/clang/blink_gc_plugin/tests/class_requires_finalization_base.cpp

 // 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.
 
-#include "destructor_in_nonfinalized_class.h"
+#include "class_requires_finalization_base.h"
 
 namespace WebCore {
 
-HeapObject::~HeapObject()
+void NeedsFinalizer::trace(Visitor* visitor)
 {
-    // Do something when destructed...
-    (void)this;
+    A::trace(visitor);
 }
 
-void HeapObject::trace(Visitor* visitor)
+void DoesNotNeedFinalizer::trace(Visitor* visitor)
 {
-    visitor->trace(m_obj);
+    A::trace(visitor);
 }
 
 }