Convert content ConnectionFilter to OnBindInterface

content/public/common/bind_interface_helpers.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 CONTENT_PUBLIC_COMMON_BIND_INTERFACE_HELPERS_H_
+#define CONTENT_PUBLIC_COMMON_BIND_INTERFACE_HELPERS_H_
+
+#include "mojo/public/cpp/bindings/interface_ptr.h"
+#include "mojo/public/cpp/bindings/interface_request.h"
+#include "mojo/public/cpp/system/message_pipe.h"
+
+namespace content {
+
+template <typename Host, typename Interface>
+void BindInterface(Host* host, mojo::InterfacePtr<Interface>* ptr) {
+  mojo::MessagePipe pipe;
+  ptr->Bind(mojo::InterfacePtrInfo<Interface>(std::move(pipe.handle0), 0u));
+  host->BindInterface(Interface::Name_, std::move(pipe.handle1));
+}
+template <typename Host, typename Interface>
+void BindInterface(Host* host, mojo::InterfaceRequest<Interface> request) {
+  host->BindInterface(Interface::Name_, std::move(request.PassMessagePipe()));
+}
+
+}  // namespace
+
+#endif  // CONTENT_PUBLIC_COMMON_BIND_INTERFACE_HELPERS_H_