Add use-chromium-style-naming option to Blink GC plugin.

tools/clang/blink_gc_plugin/tests/legacy_naming/traceimpl_derived_from_templated_base.cpp

Index: tools/clang/blink_gc_plugin/tests/legacy_naming/traceimpl_derived_from_templated_base.cpp
diff --git a/tools/clang/blink_gc_plugin/tests/raw_ptr_to_gc_managed_class_error.cpp b/tools/clang/blink_gc_plugin/tests/legacy_naming/traceimpl_derived_from_templated_base.cpp
similarity index 54%
copy from tools/clang/blink_gc_plugin/tests/raw_ptr_to_gc_managed_class_error.cpp
copy to tools/clang/blink_gc_plugin/tests/legacy_naming/traceimpl_derived_from_templated_base.cpp
index f71d1b8aaab6e6e8cbaf6210424d4c8817e954f5..9636fca727a446ced9c81bc31f860010a909d4aa 100644
--- a/tools/clang/blink_gc_plugin/tests/raw_ptr_to_gc_managed_class_error.cpp
+++ b/tools/clang/blink_gc_plugin/tests/legacy_naming/traceimpl_derived_from_templated_base.cpp
@@ -2,12 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "raw_ptr_to_gc_managed_class_error.h"
+#include "traceimpl_derived_from_templated_base.h"
 
-namespace blink {
-
-void HeapObject::trace(Visitor* visitor) {
-    visitor->trace(m_objs);
-}
-
-}
+// Nothing to define.