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

tools/clang/blink_gc_plugin/tests/traceimpl_overloaded.cpp

Index: tools/clang/blink_gc_plugin/tests/traceimpl_overloaded.cpp
diff --git a/tools/clang/blink_gc_plugin/tests/traceimpl_overloaded.cpp b/tools/clang/blink_gc_plugin/tests/traceimpl_overloaded.cpp
index 02d485835187d56e27c108228a7f63548dc5d583..e5a2fee6c13a754e3a2ceae4c8a4f21391e19716 100644
--- a/tools/clang/blink_gc_plugin/tests/traceimpl_overloaded.cpp
+++ b/tools/clang/blink_gc_plugin/tests/traceimpl_overloaded.cpp
@@ -6,31 +6,31 @@
 
 namespace blink {
 
-void ExternBase::trace(Visitor* visitor) {
-  traceImpl(visitor);
+void ExternBase::Trace(Visitor* visitor) {
+  TraceImpl(visitor);
 }
 
-void ExternBase::trace(InlinedGlobalMarkingVisitor visitor) {
-  traceImpl(visitor);
+void ExternBase::Trace(InlinedGlobalMarkingVisitor visitor) {
+  TraceImpl(visitor);
 }
 
 template <typename VisitorDispatcher>
-inline void ExternBase::traceImpl(VisitorDispatcher visitor) {
-  visitor->trace(x_base_);
+inline void ExternBase::TraceImpl(VisitorDispatcher visitor) {
+  visitor->Trace(x_base_);
 }
 
-void ExternDerived::trace(Visitor* visitor) {
-  traceImpl(visitor);
+void ExternDerived::Trace(Visitor* visitor) {
+  TraceImpl(visitor);
 }
 
-void ExternDerived::trace(InlinedGlobalMarkingVisitor visitor) {
-  traceImpl(visitor);
+void ExternDerived::Trace(InlinedGlobalMarkingVisitor visitor) {
+  TraceImpl(visitor);
 }
 
 template <typename VisitorDispatcher>
-inline void ExternDerived::traceImpl(VisitorDispatcher visitor) {
-  visitor->trace(x_derived_);
-  ExternBase::trace(visitor);
+inline void ExternDerived::TraceImpl(VisitorDispatcher visitor) {
+  visitor->Trace(x_derived_);
+  ExternBase::Trace(visitor);
 }
 
 }