Hide cancel buttons on configuration dialogs.

chrome/browser/chromeos/options/language_mozc_config_view.h

 // Copyright (c) 2010 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 CHROME_BROWSER_CHROMEOS_OPTIONS_LANGUAGE_MOZC_CONFIG_VIEW_H_
 #define CHROME_BROWSER_CHROMEOS_OPTIONS_LANGUAGE_MOZC_CONFIG_VIEW_H_
 
 #include <string>
 
 #include "base/scoped_ptr.h"
@@ skipping 34 matching lines @@
   virtual void ItemChanged(views::Combobox* sender,
                            int prev_index,
                            int new_index);
 
   // views::SliderListener overrides.
   virtual void SliderValueChanged(views::Slider* sender);
 
   // views::DialogDelegate overrides.
   virtual bool IsModal() const { return true; }
   virtual views::View* GetContentsView() { return this; }
+  virtual int GetDialogButtons() const;
+  virtual std::wstring GetDialogButtonLabel(
+      MessageBoxFlags::DialogButton button) const;
   virtual std::wstring GetWindowTitle() const;
 
   // views::View overrides.
   virtual void Layout();
   virtual gfx::Size GetPreferredSize();
 
   // OptionsPageView overrides.
   virtual void InitControlLayout();
 
   // NotificationObserver overrides.
@@ skipping 27 matching lines @@
     IntegerPrefMember integer_pref;
     views::Slider* slider;
   } prefs_and_sliders_[kNumMozcIntegerPrefs];
 
   DISALLOW_COPY_AND_ASSIGN(LanguageMozcConfigView);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_OPTIONS_LANGUAGE_MOZC_CONFIG_VIEW_H_