Mark deprecated APIs with relatively little use as deprecated

src/extensions/statistics-extension.h

Index: src/extensions/statistics-extension.h
diff --git a/src/extensions/statistics-extension.h b/src/extensions/statistics-extension.h
index bfd9c4134e298a097c8c202b894a904cdd56f32b..f05e7689e737ed92fc59a5bfa90e2bc85c5a74ac 100644
--- a/src/extensions/statistics-extension.h
+++ b/src/extensions/statistics-extension.h
@@ -36,7 +36,8 @@ namespace internal {
 class StatisticsExtension : public v8::Extension {
  public:
   StatisticsExtension() : v8::Extension("v8/statistics", kSource) {}
-  virtual v8::Handle<v8::FunctionTemplate> GetNativeFunction(
+  virtual v8::Handle<v8::FunctionTemplate> GetNativeFunctionTemplate(
+      v8::Isolate* isolate,
       v8::Handle<v8::String> name);
   static void GetCounters(const v8::FunctionCallbackInfo<v8::Value>& args);
   static void Register();