[web-ui] Migrate RegisterMessageCallback usage to base::bind().

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"
@@ skipping 75 matching lines @@
 
   // Callback for the "restartBrowser" message. Restores all tabs on restart.
   void HandleRestartBrowser(const ListValue* args);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(FlagsDOMHandler);
 };
 
 void FlagsDOMHandler::RegisterMessages() {
   web_ui_->RegisterMessageCallback("requestFlagsExperiments",
-      NewCallback(this, &FlagsDOMHandler::HandleRequestFlagsExperiments));
+      base::Bind(&FlagsDOMHandler::HandleRequestFlagsExperiments,
+                 base::Unretained(this)));
   web_ui_->RegisterMessageCallback("enableFlagsExperiment",
-      NewCallback(this, &FlagsDOMHandler::HandleEnableFlagsExperimentMessage));
+      base::Bind(&FlagsDOMHandler::HandleEnableFlagsExperimentMessage,
+                 base::Unretained(this)));
   web_ui_->RegisterMessageCallback("restartBrowser",
-      NewCallback(this, &FlagsDOMHandler::HandleRestartBrowser));
+      base::Bind(&FlagsDOMHandler::HandleRestartBrowser,
+                 base::Unretained(this)));
 }
 
 void FlagsDOMHandler::HandleRequestFlagsExperiments(const ListValue* args) {
   DictionaryValue results;
   results.Set("flagsExperiments",
               about_flags::GetFlagsExperimentsData(
                   g_browser_process->local_state()));
   results.SetBoolean("needsRestart",
                      about_flags::IsRestartNeededToCommitChanges());
   web_ui_->CallJavascriptFunction("returnFlagsExperiments", results);
@@ skipping 40 matching lines @@
 // static
 RefCountedMemory* FlagsUI::GetFaviconResourceBytes() {
   return ResourceBundle::GetSharedInstance().
       LoadDataResourceBytes(IDR_FLAGS);
 }
 
 // static
 void FlagsUI::RegisterPrefs(PrefService* prefs) {
   prefs->RegisterListPref(prefs::kEnabledLabsExperiments);
 }