Check consistency of manual trace and finalization dispatching.

tools/clang/blink_gc_plugin/tests/non_virtual_trace.cpp

Index: tools/clang/blink_gc_plugin/tests/non_virtual_trace.cpp
diff --git a/tools/clang/blink_gc_plugin/tests/ignore_fields.cpp b/tools/clang/blink_gc_plugin/tests/non_virtual_trace.cpp
similarity index 69%
copy from tools/clang/blink_gc_plugin/tests/ignore_fields.cpp
copy to tools/clang/blink_gc_plugin/tests/non_virtual_trace.cpp
index bec4e82c572d5be6421751ce56b0d1159a781cbe..b490fc5e403f0e4cccb76b62c2f640047eb30716 100644
--- a/tools/clang/blink_gc_plugin/tests/ignore_fields.cpp
+++ b/tools/clang/blink_gc_plugin/tests/non_virtual_trace.cpp
@@ -2,14 +2,17 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "ignore_fields.h"
+#include "non_virtual_trace.h"
 
 namespace WebCore {
 
+void A::trace(Visitor* visitor)
+{
+}
+
 void C::trace(Visitor* visitor)
 {
-    // Missing trace of m_one.
-    // Not missing ignored field m_two.
+    B::trace(visitor);
 }
 
 }