Revert of Deletes mojo::Callback

services/shell/public/cpp/lib/connection_impl.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 SERVICES_SHELL_PUBLIC_CPP_LIB_CONNECTION_IMPL_H_
 #define SERVICES_SHELL_PUBLIC_CPP_LIB_CONNECTION_IMPL_H_
 
 #include <stdint.h>
 
 #include <set>
 #include <string>
 
-#include "base/callback.h"
 #include "mojo/public/cpp/bindings/binding.h"
 #include "services/shell/public/cpp/capabilities.h"
 #include "services/shell/public/cpp/connection.h"
 #include "services/shell/public/cpp/identity.h"
 #include "services/shell/public/interfaces/connector.mojom.h"
 #include "services/shell/public/interfaces/interface_provider.mojom.h"
 
 namespace shell {
 namespace internal {
 
@@ skipping 19 matching lines @@
 
  private:
   // Connection:
   bool HasCapabilityClass(const std::string& class_name) const override;
   const std::string& GetConnectionName() override;
   const Identity& GetRemoteIdentity() const override;
   void SetConnectionLostClosure(const base::Closure& handler) override;
   shell::mojom::ConnectResult GetResult() const override;
   bool IsPending() const override;
   uint32_t GetRemoteInstanceID() const override;
-  void AddConnectionCompletedClosure(const base::Closure& callback) override;
+  void AddConnectionCompletedClosure(const mojo::Closure& callback) override;
   bool AllowsInterface(const std::string& interface_name) const override;
   mojom::InterfaceProvider* GetRemoteInterfaceProvider() override;
   InterfaceRegistry* GetInterfaceRegistry() override;
   RemoteInterfaceRegistry* GetRemoteInterfaceRegistry() override;
   base::WeakPtr<Connection> GetWeakPtr() override;
 
   void OnConnectionCompleted(shell::mojom::ConnectResult result,
                              mojo::String target_user_id,
                              uint32_t target_application_id);
 
   const std::string connection_name_;
   Identity remote_;
   uint32_t remote_id_ = shell::mojom::kInvalidInstanceID;
 
   State state_;
   shell::mojom::ConnectResult result_ = shell::mojom::ConnectResult::SUCCEEDED;
-  std::vector<base::Closure> connection_completed_callbacks_;
+  std::vector<mojo::Closure> connection_completed_callbacks_;
 
   InterfaceRegistry interfaces_;
   RemoteInterfaceRegistry remote_interfaces_;
 
   const CapabilityRequest capability_request_;
   const bool allow_all_interfaces_;
 
   base::WeakPtrFactory<ConnectionImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ConnectionImpl);
 };
 
 }  // namespace internal
 }  // namespace shell
 
 #endif  // SERVICES_SHELL_PUBLIC_CPP_LIB_CONNECTION_IMPL_H_