chromeos: Fix a clang build error in CandidateWindowView.

chrome/browser/chromeos/input_method/candidate_window.cc

 // Copyright (c) 2011 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.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 818 matching lines @@
       parent_frame_(parent_frame),
       preedit_area_(NULL),
       header_area_(NULL),
       candidate_area_(NULL),
       footer_area_(NULL),
       previous_shortcut_column_width_(0),
       previous_candidate_column_width_(0),
       previous_annotation_column_width_(0) {
 }
 
+CandidateWindowView::~CandidateWindowView() {
+}
+
 void CandidateWindowView::Init() {
   // Set the background and the border of the view.
   set_background(
       views::Background::CreateSolidBackground(kDefaultBackgroundColor));
   set_border(views::Border::CreateSolidBorder(1, kFrameColor));
 
   // Create areas.
   preedit_area_ = new InformationTextArea(views::Label::ALIGN_LEFT,
                                           kMinPreeditAreaWidth);
   header_area_ = new InformationTextArea(views::Label::ALIGN_LEFT, 0);
@@ skipping 826 matching lines @@
 CandidateWindowController::~CandidateWindowController() {
   delete impl_;
 }
 
 bool CandidateWindowController::Init() {
   return impl_->Init();
 }
 
 }  // namespace input_method
 }  // namespace chromeos