Convert //dbus from scoped_ptr to std::unique_ptr

dbus/mock_object_proxy.h

 // Copyright (c) 2012 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 DBUS_MOCK_OBJECT_PROXY_H_
 #define DBUS_MOCK_OBJECT_PROXY_H_
 
 #include <string>
 
 #include "dbus/message.h"
 #include "dbus/object_path.h"
 #include "dbus/object_proxy.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
 namespace dbus {
 
 // Mock for ObjectProxy.
 class MockObjectProxy : public ObjectProxy {
  public:
   MockObjectProxy(Bus* bus,
                   const std::string& service_name,
                   const ObjectPath& object_path);
 
-  // GMock doesn't support the return type of scoped_ptr<> because scoped_ptr is
-  // uncopyable. This is a workaround which defines |MockCallMethodAndBlock| as
-  // a mock method and makes |CallMethodAndBlock| call the mocked method.
-  // Use |MockCallMethodAndBlock| for setting/testing expectations.
+  // GMock doesn't support the return type of std::unique_ptr<> because
+  // std::unique_ptr is uncopyable. This is a workaround which defines
+  // |MockCallMethodAndBlock| as a mock method and makes
+  // |CallMethodAndBlock| call the mocked method.  Use |MockCallMethodAndBlock|
+  // for setting/testing expectations.
   MOCK_METHOD3(MockCallMethodAndBlockWithErrorDetails,
                Response*(MethodCall* method_call,
                          int timeout_ms,
                          ScopedDBusError* error));
-  scoped_ptr<Response> CallMethodAndBlockWithErrorDetails(
+  std::unique_ptr<Response> CallMethodAndBlockWithErrorDetails(
       MethodCall* method_call,
       int timeout_ms,
       ScopedDBusError* error) override {
-    return scoped_ptr<Response>(
+    return std::unique_ptr<Response>(
         MockCallMethodAndBlockWithErrorDetails(method_call, timeout_ms, error));
   }
   MOCK_METHOD2(MockCallMethodAndBlock, Response*(MethodCall* method_call,
                                                  int timeout_ms));
-  scoped_ptr<Response> CallMethodAndBlock(MethodCall* method_call,
-                                          int timeout_ms) override {
-    return scoped_ptr<Response>(MockCallMethodAndBlock(method_call,
-                                                       timeout_ms));
+  std::unique_ptr<Response> CallMethodAndBlock(MethodCall* method_call,
+                                               int timeout_ms) override {
+    return std::unique_ptr<Response>(
+        MockCallMethodAndBlock(method_call, timeout_ms));
   }
   MOCK_METHOD3(CallMethod, void(MethodCall* method_call,
                                 int timeout_ms,
                                 ResponseCallback callback));
   MOCK_METHOD4(CallMethodWithErrorCallback, void(MethodCall* method_call,
                                                  int timeout_ms,
                                                  ResponseCallback callback,
                                                  ErrorCallback error_callback));
   MOCK_METHOD4(ConnectToSignal,
                void(const std::string& interface_name,
                     const std::string& signal_name,
                     SignalCallback signal_callback,
                     OnConnectedCallback on_connected_callback));
   MOCK_METHOD0(Detach, void());
 
  protected:
   ~MockObjectProxy() override;
 };
 
 }  // namespace dbus
 
 #endif  // DBUS_MOCK_OBJECT_PROXY_H_