ChromeOS: Remove unused IBus classes from chromeos/.

chromeos/dbus/mock_dbus_thread_manager.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/mock_dbus_thread_manager.h"
 
 #include "base/message_loop/message_loop.h"
 #include "chromeos/dbus/dbus_thread_manager_observer.h"
 #include "chromeos/dbus/fake_bluetooth_adapter_client.h"
 #include "chromeos/dbus/fake_bluetooth_agent_manager_client.h"
@@ skipping 91 matching lines @@
       .WillRepeatedly(Return(mock_shill_profile_client()));
   EXPECT_CALL(*this, GetShillServiceClient())
       .WillRepeatedly(Return(mock_shill_service_client()));
   EXPECT_CALL(*this, GetGsmSMSClient())
       .WillRepeatedly(Return(fake_gsm_sms_client()));
   EXPECT_CALL(*this, GetSessionManagerClient())
       .WillRepeatedly(Return(mock_session_manager_client_.get()));
 
   EXPECT_CALL(*this, GetSystemBus())
       .WillRepeatedly(ReturnNull());
-  EXPECT_CALL(*this, GetIBusBus())
-      .WillRepeatedly(ReturnNull());
 
   // These observers calls are used in ChromeBrowserMainPartsChromeos.
   EXPECT_CALL(*mock_session_manager_client_.get(), AddObserver(_))
       .Times(AnyNumber());
   EXPECT_CALL(*mock_session_manager_client_.get(), RemoveObserver(_))
       .Times(AnyNumber());
   EXPECT_CALL(*mock_session_manager_client_.get(), HasObserver(_))
       .Times(AnyNumber());
 
   // Called from AsyncMethodCaller ctor and dtor.
@@ skipping 27 matching lines @@
   observers_.AddObserver(observer);
 }
 
 void MockDBusThreadManager::RemoveObserver(
     DBusThreadManagerObserver* observer) {
   DCHECK(observer);
   observers_.RemoveObserver(observer);
 }
 
 }  // namespace chromeos