WIP: base::Bind for rvalue references.

base/bind.h

Index: base/bind.h
diff --git a/base/bind.h b/base/bind.h
index 94da5ac56a488f0fbd5b880f54705957591ac03b..644135f0775596f874baf737025b49fe03f32289 100644
--- a/base/bind.h
+++ b/base/bind.h
@@ -71,9 +71,9 @@ base::Callback<
         typename internal::FunctorTraits<Functor>::RunnableType,
         typename internal::FunctorTraits<Functor>::RunType,
         internal::TypeList<
-            typename internal::CallbackParamTraits<Args>::StorageType...>>
+            typename std::decay<Args>::type...>>
             ::UnboundRunType>
-Bind(Functor functor, const Args&... args) {
+Bind(Functor functor, Args&&... args) {
   // Typedefs for how to store and run the functor.
   typedef typename internal::FunctorTraits<Functor>::RunnableType RunnableType;
   typedef typename internal::FunctorTraits<Functor>::RunType RunType;
@@ -105,12 +105,11 @@ Bind(Functor functor, const Args&... args) {
 
   typedef internal::BindState<
       RunnableType, RunType,
-      internal::TypeList<
-          typename internal::CallbackParamTraits<Args>::StorageType...>>
+      internal::TypeList<typename std::decay<Args>::type...>>
       BindState;
 
-  return Callback<typename BindState::UnboundRunType>(
-      new BindState(internal::MakeRunnable(functor), args...));
+  return Callback<typename BindState::UnboundRunType>(new BindState(
+      internal::MakeRunnable(functor), std::forward<Args>(args)...));
 }
 
 }  // namespace base