Mojo C++ Bindings: Extract AssociatedGroupController from MultiplexRouter

mojo/public/cpp/bindings/lib/bindings_internal.h

 // Copyright 2013 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_LIB_BINDINGS_INTERNAL_H_
 #define MOJO_PUBLIC_CPP_BINDINGS_LIB_BINDINGS_INTERNAL_H_
 
 #include <stdint.h>
 
-#include "mojo/public/cpp/bindings/lib/interface_id.h"
+#include "mojo/public/cpp/bindings/interface_id.h"
 #include "mojo/public/cpp/bindings/lib/template_util.h"
 #include "mojo/public/cpp/system/core.h"
 
 namespace mojo {
 
 template <typename T>
 class Array;
 
 template <typename T>
 class AssociatedInterfacePtrInfo;
@@ skipping 261 matching lines @@
 template <typename T, MojomTypeCategory categories>
 struct BelongsTo {
   static const bool value =
       static_cast<uint32_t>(MojomTypeTraits<T>::category & categories) != 0;
 };
 
 }  // namespace internal
 }  // namespace mojo
 
 #endif  // MOJO_PUBLIC_CPP_BINDINGS_LIB_BINDINGS_INTERNAL_H_