Fix candidate window position issue.

ui/base/ime/ibus_client_impl.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 "ui/base/ime/ibus_client_impl.h"
 
 #include <ibus.h>
 #include <X11/X.h>
 #include <X11/Xlib.h>
 #undef FocusIn
@@ skipping 110 matching lines @@
 
 IBusClient::InputMethodType IBusClientImpl::GetInputMethodType() {
   // This object cannot know the type of the current IME, hence return NORMAL.
   return INPUT_METHOD_NORMAL;
 }
 
 void IBusClientImpl::SetCursorLocation(IBusInputContext* context,
                                        int32 x,
                                        int32 y,
                                        int32 w,
-                                       int32 h) {
+                                       int32 h,
+                                       const gfx::Rect& composition_head) {
   ibus_input_context_set_cursor_location(context, x, y, w, h);
 }
 
 void IBusClientImpl::SendKeyEvent(IBusInputContext* context,
                                   uint32 keyval,
                                   uint32 keycode,
                                   uint32 state,
                                   PendingKeyEvent* pending_key) {
   // Note:
   // 1. We currently set timeout to -1, because ibus doesn't have a mechanism to
@@ skipping 99 matching lines @@
 }
 
 string16 IBusClientImpl::ExtractCommitText(IBusText* text) {
   if (!text || !text->text)
     return WideToUTF16(L"");
   return UTF8ToUTF16(text->text);
 }
 
 }  // namespace internal
 }  // namespace ui