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

chrome/browser/ui/webui/crashes_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/crashes_ui.h"
 
 #include <vector>
 
+#include "base/bind.h"
+#include "base/bind_helpers.h"
 #include "base/i18n/time_formatting.h"
 #include "base/memory/ref_counted_memory.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/crash_upload_list.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/webui/chrome_url_data_manager.h"
 #include "chrome/browser/ui/webui/chrome_web_ui_data_source.h"
@@ skipping 79 matching lines @@
   upload_list_->ClearDelegate();
 }
 
 WebUIMessageHandler* CrashesDOMHandler::Attach(WebUI* web_ui) {
   upload_list_->LoadCrashListAsynchronously();
   return WebUIMessageHandler::Attach(web_ui);
 }
 
 void CrashesDOMHandler::RegisterMessages() {
   web_ui_->RegisterMessageCallback("requestCrashList",
-      NewCallback(this, &CrashesDOMHandler::HandleRequestCrashes));
+      base::Bind(&CrashesDOMHandler::HandleRequestCrashes,
+                 base::Unretained(this)));
 }
 
 void CrashesDOMHandler::HandleRequestCrashes(const ListValue* args) {
   if (!CrashesUI::CrashReportingEnabled() || list_available_)
     UpdateUI();
   else
     js_request_pending_ = true;
 }
 
 void CrashesDOMHandler::OnCrashListAvailable() {
@@ skipping 56 matching lines @@
 bool CrashesUI::CrashReportingEnabled() {
 #if defined(GOOGLE_CHROME_BUILD) && !defined(OS_CHROMEOS)
   PrefService* prefs = g_browser_process->local_state();
   return prefs->GetBoolean(prefs::kMetricsReportingEnabled);
 #elif defined(GOOGLE_CHROME_BUILD) && defined(OS_CHROMEOS)
   return chromeos::UserCrosSettingsProvider::cached_reporting_enabled();
 #else
   return false;
 #endif
 }