Fix wrong usage of MethodCall resposne.

chromeos/dbus/ibus/ibus_engine_service_unittest.cc

 // 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.
 
 #include "chromeos/dbus/ibus/ibus_engine_service.h"
 
 #include <map>
 #include "base/bind.h"
 #include "base/message_loop.h"
 #include "base/values.h"
@@ skipping 45 matching lines @@
 };
 
 // Used for method call empty response evaluation.
 class EmptyResponseExpectation {
  public:
   explicit EmptyResponseExpectation(const uint32 serial_no)
       : serial_no_(serial_no) {}
 
   // Evaluates the given |resposne| has no argument.
   void Evaluate(dbus::Response* response) {
+    scoped_ptr<dbus::Response> response_deleter(response);
     EXPECT_EQ(serial_no_, response->GetReplySerial());
     dbus::MessageReader reader(response);
     EXPECT_FALSE(reader.HasMoreData());
   }
 
  private:
   const uint32 serial_no_;
 
   DISALLOW_COPY_AND_ASSIGN(EmptyResponseExpectation);
 };
 
 // Used for method call a boolean response evaluation.
 class BoolResponseExpectation {
  public:
   explicit BoolResponseExpectation(uint32 serial_no, bool result)
       : serial_no_(serial_no),
         result_(result) {}
 
   // Evaluates the given |resposne| has only one boolean and which is equals to
   // |result_| which is given in ctor.
   void Evaluate(dbus::Response* response) {
+    scoped_ptr<dbus::Response> response_deleter(response);
     EXPECT_EQ(serial_no_, response->GetReplySerial());
     dbus::MessageReader reader(response);
     bool result = false;
     EXPECT_TRUE(reader.PopBool(&result));
     EXPECT_EQ(result_, result);
     EXPECT_FALSE(reader.HasMoreData());
   }
 
  private:
   uint32 serial_no_;
@@ skipping 801 matching lines @@
   EXPECT_CALL(*mock_exported_object_, SendSignal(_))
       .WillOnce(Invoke(&expectation,
                        &RequireSurroundingTextExpectation::Evaluate));
 
   // Emit signal.
   service_->RequireSurroundingText();
 }
 
 
 }  // namespace chromeos