Mojo C++ Bindings: Eliminate unbound ThreadSafeInterfacePtr

mojo/public/cpp/bindings/associated_interface_ptr.h

 // Copyright 2015 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_INTERFACE_PTR_H_
 #define MOJO_PUBLIC_CPP_BINDINGS_ASSOCIATED_INTERFACE_PTR_H_
 
 #include <stdint.h>
 
 #include <string>
@@ skipping 13 matching lines @@
 #include "mojo/public/cpp/bindings/lib/multiplex_router.h"
 #include "mojo/public/cpp/system/message_pipe.h"
 
 namespace mojo {
 
 // Represents the client side of an associated interface. It is similar to
 // InterfacePtr, except that it doesn't own a message pipe handle.
 template <typename Interface>
 class AssociatedInterfacePtr {
  public:
+  using InterfaceType = Interface;
+  using PtrInfoType = AssociatedInterfacePtrInfo<Interface>;
+
   // Constructs an unbound AssociatedInterfacePtr.
   AssociatedInterfacePtr() {}
   AssociatedInterfacePtr(decltype(nullptr)) {}
 
   AssociatedInterfacePtr(AssociatedInterfacePtr&& other) {
     internal_state_.Swap(&other.internal_state_);
   }
 
   AssociatedInterfacePtr& operator=(AssociatedInterfacePtr&& other) {
     reset();
@@ skipping 244 matching lines @@
                                                   Interface::Version_));
 
   AssociatedInterfaceRequest<Interface> request;
   request.Bind(std::move(endpoint1));
   return request;
 }
 
 }  // namespace mojo
 
 #endif  // MOJO_PUBLIC_CPP_BINDINGS_ASSOCIATED_INTERFACE_PTR_H_