Make the fuchsia mojo/public repo the source of truth.

mojo/public/cpp/bindings/binding_set.h

-// Copyright 2014 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_BINDING_SET_H_
-#define MOJO_PUBLIC_CPP_BINDINGS_BINDING_SET_H_
-
-#include <assert.h>
-
-#include <algorithm>
-#include <memory>
-#include <vector>
-
-#include "mojo/public/cpp/bindings/binding.h"
-#include "mojo/public/cpp/system/macros.h"
-
-namespace mojo {
-
-// Use this class to manage a set of bindings each of which is
-// owned by the pipe it is bound to.
-template <typename Interface>
-class BindingSet {
- public:
-  BindingSet() {}
-  ~BindingSet() { CloseAllBindings(); }
-
-  // Adds a binding to the list and arranges for it to be removed when
-  // a connection error occurs.  Does not take ownership of |impl|, which
-  // must outlive the binding set.
-  void AddBinding(Interface* impl, InterfaceRequest<Interface> request) {
-    bindings_.emplace_back(new Binding<Interface>(impl, request.Pass()));
-    auto* binding = bindings_.back().get();
-    // Set the connection error handler for the newly added Binding to be a
-    // function that will erase it from the vector.
-    binding->set_connection_error_handler([this, binding]() {
-      auto it =
-          std::find_if(bindings_.begin(), bindings_.end(),
-                       [binding](const std::unique_ptr<Binding<Interface>>& b) {
-                         return (b.get() == binding);
-                       });
-      assert(it != bindings_.end());
-      bindings_.erase(it);
-    });
-  }
-
-  void CloseAllBindings() { bindings_.clear(); }
-
-  size_t size() const { return bindings_.size(); }
-
- private:
-  std::vector<std::unique_ptr<Binding<Interface>>> bindings_;
-
-  MOJO_DISALLOW_COPY_AND_ASSIGN(BindingSet);
-};
-
-}  // namespace mojo
-
-#endif  // MOJO_PUBLIC_CPP_BINDINGS_BINDING_SET_H_