Implements mojo::StrongBindingSet.

mojo/public/cpp/bindings/associated_binding_set.h

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef MOJO_PUBLIC_CPP_BINDINGS_ASSOCIATED_BINDING_SET_H_
 #define MOJO_PUBLIC_CPP_BINDINGS_ASSOCIATED_BINDING_SET_H_
 
 #include "mojo/public/cpp/bindings/associated_binding.h"
 #include "mojo/public/cpp/bindings/associated_interface_ptr.h"
 #include "mojo/public/cpp/bindings/associated_interface_request.h"
 #include "mojo/public/cpp/bindings/binding_set.h"
 
 namespace mojo {
 
-template <typename Interface>
-struct BindingSetTraits<AssociatedBinding<Interface>> {
+template <typename Interface, typename ImplRefTraits>
+struct BindingSetTraits<AssociatedBinding<Interface, ImplRefTraits>> {
   using ProxyType = AssociatedInterfacePtr<Interface>;
   using RequestType = AssociatedInterfaceRequest<Interface>;
+  using BindingType = AssociatedBinding<Interface, ImplRefTraits>;
+  using ImplPointerType = typename BindingType::ImplPointerType;
 };
 
 template <typename Interface, typename ContextType = void>
 using AssociatedBindingSet =
     BindingSetBase<Interface, AssociatedBinding<Interface>, ContextType>;
 
 }  // namespace mojo
 
 #endif  // MOJO_PUBLIC_CPP_BINDINGS_ASSOCIATED_BINDING_SET_H_