Make WebUI objects not derive from WebUI. WebUI objects own the controller. This is the ownership...

chrome/browser/ui/webui/options/font_settings_handler.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/ui/webui/options/font_settings_handler.h"
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/i18n/rtl.h"
 #include "base/string_number_conversions.h"
 #include "base/string_util.h"
 #include "base/values.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/character_encoding.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/webui/options/font_settings_utils.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/pref_names.h"
+#include "content/browser/webui/web_ui.h"
 #include "content/public/browser/notification_details.h"
 #include "grit/chromium_strings.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 
 FontSettingsHandler::FontSettingsHandler() {
 }
 
 FontSettingsHandler::~FontSettingsHandler() {
 }
@@ skipping 164 matching lines @@
   base::FundamentalValue size_value(default_fixed_font_size_.GetValue());
   web_ui()->CallJavascriptFunction(
       "FontSettings.setUpFixedFontSample", font_value, size_value);
 }
 
 void FontSettingsHandler::SetUpMinimumFontSample() {
   base::FundamentalValue size_value(minimum_font_size_.GetValue());
   web_ui()->CallJavascriptFunction("FontSettings.setUpMinimumFontSample",
                                   size_value);
 }