Fix candidate window position issue.

ui/base/ime/mock_ibus_client.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 UI_BASE_IME_MOCK_IBUS_CLIENT_H_
 #define UI_BASE_IME_MOCK_IBUS_CLIENT_H_
 #pragma once
 
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 20 matching lines @@
       IBusInputContext* context,
       InlineCompositionCapability inline_type) OVERRIDE;
   virtual void FocusIn(IBusInputContext* context) OVERRIDE;
   virtual void FocusOut(IBusInputContext* context) OVERRIDE;
   virtual void Reset(IBusInputContext* context) OVERRIDE;
   virtual InputMethodType GetInputMethodType() OVERRIDE;
   virtual void SetCursorLocation(IBusInputContext* context,
                                  int32 x,
                                  int32 y,
                                  int32 w,
-                                 int32 h) OVERRIDE;
+                                 int32 h,
+                                 const gfx::Rect& composition_head) OVERRIDE;
   virtual void SendKeyEvent(IBusInputContext* context,
                             uint32 keyval,
                             uint32 keycode,
                             uint32 state,
                             PendingKeyEvent* pending_key) OVERRIDE;
   virtual void ExtractCompositionText(
       IBusText* text,
       guint cursor_position,
       CompositionText* out_composition) OVERRIDE;
   virtual string16 ExtractCommitText(IBusText* text) OVERRIDE;
@@ skipping 31 matching lines @@
   unsigned int set_cursor_location_call_count_;
 
 private:
   DISALLOW_COPY_AND_ASSIGN(MockIBusClient);
 };
 
 }  // namespace internal
 }  // namespace ui
 
 #endif  // UI_BASE_IME_MOCK_IBUS_CLIENT_H_