The preedit view of the candidate window should be hidden correctly when the text input client does…

chrome/browser/chromeos/input_method/candidate_window_controller_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 "chrome/browser/chromeos/input_method/candidate_window_controller_impl.h"
 
 #include <string>
 #include <vector>
 
 #include "ash/common/shell_window_ids.h"
@@ skipping 78 matching lines @@
   // Remember the cursor bounds.
   if (candidate_window_view_)
     candidate_window_view_->SetCursorBounds(cursor_bounds, composition_head);
 
   // Mode indicator controller also needs the cursor bounds.
   mode_indicator_controller_->SetCursorBounds(cursor_bounds);
 }
 
 void CandidateWindowControllerImpl::FocusStateChanged(bool is_focused) {
   mode_indicator_controller_->FocusStateChanged(is_focused);
+  if (candidate_window_view_)
+    candidate_window_view_->HidePreeditText();
 }
 
 void CandidateWindowControllerImpl::UpdateLookupTable(
     const ui::CandidateWindow& candidate_window,
     bool visible) {
   // If it's not visible, hide the lookup table and return.
   if (!visible) {
     if (candidate_window_view_)
       candidate_window_view_->HideLookupTable();
     if (infolist_window_)
@@ skipping 80 matching lines @@
   observers_.AddObserver(observer);
 }
 
 void CandidateWindowControllerImpl::RemoveObserver(
     CandidateWindowController::Observer* observer) {
   observers_.RemoveObserver(observer);
 }
 
 }  // namespace input_method
 }  // namespace chromeos