Move WebUIMessageHandler to its own file in the public directory and put it in the content namesp...

chrome/browser/ui/webui/flags_ui.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/flags_ui.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/about_flags.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/webui/chrome_web_ui_data_source.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "content/public/browser/web_contents.h"
+#include "content/public/browser/web_ui_message_handler.h"
 #include "grit/browser_resources.h"
 #include "grit/chromium_strings.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources_standard.h"
 #include "grit/theme_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/cros_settings.h"
 #include "chrome/browser/chromeos/login/user_manager.h"
 #endif
 
 using content::WebContents;
+using content::WebUIMessageHandler;
 
 namespace {
 
 ChromeWebUIDataSource* CreateFlagsUIHTMLSource() {
   ChromeWebUIDataSource* source =
       new ChromeWebUIDataSource(chrome::kChromeUIFlagsHost);
 
   source->AddLocalizedString("flagsLongTitle", IDS_FLAGS_LONG_TITLE);
   source->AddLocalizedString("flagsTableTitle", IDS_FLAGS_TABLE_TITLE);
   source->AddLocalizedString("flagsNoExperimentsAvailable",
@@ skipping 122 matching lines @@
 // static
 RefCountedMemory* FlagsUI::GetFaviconResourceBytes() {
   return ResourceBundle::GetSharedInstance().
       LoadDataResourceBytes(IDR_FLAGS);
 }
 
 // static
 void FlagsUI::RegisterPrefs(PrefService* prefs) {
   prefs->RegisterListPref(prefs::kEnabledLabsExperiments);
 }