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

tools/clang/blink_gc_plugin/tests/fields_illegal_tracing.cpp

Index: tools/clang/blink_gc_plugin/tests/fields_illegal_tracing.cpp
diff --git a/tools/clang/blink_gc_plugin/tests/fields_illegal_tracing.cpp b/tools/clang/blink_gc_plugin/tests/fields_illegal_tracing.cpp
index b8310773956b5f34793419142987e615d92d4440..15df8814a46e98a8799da0c441f1aa0881f25c01 100644
--- a/tools/clang/blink_gc_plugin/tests/fields_illegal_tracing.cpp
+++ b/tools/clang/blink_gc_plugin/tests/fields_illegal_tracing.cpp
@@ -6,18 +6,18 @@
 
 namespace blink {
 
-void PartObject::trace(Visitor* visitor) {
-    visitor->trace(m_obj1);
-    visitor->trace(m_obj2);
-    visitor->trace(m_obj3);
-    visitor->trace(m_obj4);
+void PartObject::Trace(Visitor* visitor) {
+    visitor->Trace(m_obj1);
+    visitor->Trace(m_obj2);
+    visitor->Trace(m_obj3);
+    visitor->Trace(m_obj4);
 }
 
-void HeapObject::trace(Visitor* visitor) {
-    visitor->trace(m_obj1);
-    visitor->trace(m_obj2);
-    visitor->trace(m_obj3);
-    visitor->trace(m_obj4);
+void HeapObject::Trace(Visitor* visitor) {
+    visitor->Trace(m_obj1);
+    visitor->Trace(m_obj2);
+    visitor->Trace(m_obj3);
+    visitor->Trace(m_obj4);
 }
 
 }