Blink GC plugin: Ensure that classes with virtual trace methods always have vtables for their left-…

tools/clang/blink_gc_plugin/tests/polymorphic_class_with_non_virtual_trace.cpp

Index: tools/clang/blink_gc_plugin/tests/polymorphic_class_with_non_virtual_trace.cpp
diff --git a/tools/clang/blink_gc_plugin/tests/member_in_offheap_class.cpp b/tools/clang/blink_gc_plugin/tests/polymorphic_class_with_non_virtual_trace.cpp
similarity index 56%
copy from tools/clang/blink_gc_plugin/tests/member_in_offheap_class.cpp
copy to tools/clang/blink_gc_plugin/tests/polymorphic_class_with_non_virtual_trace.cpp
index 4b44c2d56e91b99161abf4092ba21e60750708b4..dc7620aa9c062258668db697fe72ea498e7f8fc7 100644
--- a/tools/clang/blink_gc_plugin/tests/member_in_offheap_class.cpp
+++ b/tools/clang/blink_gc_plugin/tests/polymorphic_class_with_non_virtual_trace.cpp
@@ -2,21 +2,16 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "member_in_offheap_class.h"
+#include "polymorphic_class_with_non_virtual_trace.h"
 
 namespace blink {
 
-void OffHeapObject::trace(Visitor* visitor)
+void IsLeftMostPolymorphic::trace(Visitor* visitor)
 {
     visitor->trace(m_obj);
 }
 
-void PartObject::trace(Visitor* visitor)
-{
-    visitor->trace(m_obj);
-}
-
-void InlineObject::trace(Visitor* visitor)
+void IsNotLeftMostPolymorphic::trace(Visitor* visitor)
 {
     visitor->trace(m_obj);
 }