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

tools/clang/blink_gc_plugin/tests/cycle_super.h

Index: tools/clang/blink_gc_plugin/tests/cycle_super.h
diff --git a/tools/clang/blink_gc_plugin/tests/cycle_super.h b/tools/clang/blink_gc_plugin/tests/cycle_super.h
index 13b05c12a6b99c44793291a2b2da711eaef086a4..aecb14b5ce980cbb55311f85d8f9fe4148784ae4 100644
--- a/tools/clang/blink_gc_plugin/tests/cycle_super.h
+++ b/tools/clang/blink_gc_plugin/tests/cycle_super.h
@@ -16,19 +16,19 @@ class D;
 
 class A : public GarbageCollectedFinalized<A> {
 public:
-    virtual void trace(Visitor*);
+    virtual void Trace(Visitor*);
 private:
     RefPtr<D> m_d;
 };
 
 class B : public A {
 public:
-    virtual void trace(Visitor*);
+    virtual void Trace(Visitor*);
 };
 
 class C : public B {
 public:
-    virtual void trace(Visitor*);
+    virtual void Trace(Visitor*);
 };
 
 class D : public RefCounted<C> {