Change single-interface mojo bindings to use SequencedTaskRunner.

services/service_manager/public/cpp/binder_registry.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 SERVICES_SERVICE_MANAGER_PUBLIC_CPP_BINDER_REGISTRY_H_
 #define SERVICES_SERVICE_MANAGER_PUBLIC_CPP_BINDER_REGISTRY_H_
 
 #include <map>
 #include <memory>
 #include <string>
 
 #include "base/callback.h"
 #include "base/memory/ptr_util.h"
 #include "mojo/public/cpp/system/message_pipe.h"
 #include "services/service_manager/public/cpp/interface_factory.h"
 #include "services/service_manager/public/cpp/lib/callback_binder.h"
 #include "services/service_manager/public/cpp/lib/interface_factory_binder.h"
 
+namespace base {
+class SingleThreadTaskRunner;
+}
+
 namespace service_manager {
 
 class Identity;
 class InterfaceBinder;
 
 class BinderRegistry {
  public:
   using Binder = base::Callback<void(const std::string&,
                                 mojo::ScopedMessagePipeHandle)>;
 
@@ skipping 53 matching lines @@
 
   InterfaceNameToBinderMap binders_;
 
   DISALLOW_COPY_AND_ASSIGN(BinderRegistry);
 };
 
 
 }  // namespace service_manager
 
 #endif  // SERVICES_SERVICE_MANAGER_PUBLIC_CPP_BINDER_REGISTRY_H_