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

chrome/browser/ui/webui/chromeos/keyboard_overlay_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/chromeos/keyboard_overlay_ui.h"
 
-#include "base/callback.h"
+#include "base/bind.h"
+#include "base/bind_helpers.h"
 #include "base/memory/weak_ptr.h"
 #include "base/values.h"
 #include "chrome/browser/chromeos/input_method/input_method_manager.h"
 #include "chrome/browser/chromeos/input_method/xkeyboard.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/common/jstemplate_builder.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
@@ skipping 248 matching lines @@
 KeyboardOverlayHandler::~KeyboardOverlayHandler() {
 }
 
 WebUIMessageHandler* KeyboardOverlayHandler::Attach(WebUI* web_ui) {
   return WebUIMessageHandler::Attach(web_ui);
 }
 
 void KeyboardOverlayHandler::RegisterMessages() {
   DCHECK(web_ui_);
   web_ui_->RegisterMessageCallback("getInputMethodId",
-      NewCallback(this, &KeyboardOverlayHandler::GetInputMethodId));
+      base::Bind(&KeyboardOverlayHandler::GetInputMethodId,
+                 base::Unretained(this)));
   web_ui_->RegisterMessageCallback("getLabelMap",
-      NewCallback(this, &KeyboardOverlayHandler::GetLabelMap));
+      base::Bind(&KeyboardOverlayHandler::GetLabelMap,
+                 base::Unretained(this)));
 }
 
 void KeyboardOverlayHandler::GetInputMethodId(const ListValue* args) {
   chromeos::input_method::InputMethodManager* manager =
       chromeos::input_method::InputMethodManager::GetInstance();
   const chromeos::input_method::InputMethodDescriptor& descriptor =
       manager->current_input_method();
   StringValue param(descriptor.id());
   web_ui_->CallJavascriptFunction("initKeyboardOverlayId", param);
 }
@@ skipping 30 matching lines @@
     : HtmlDialogUI(contents) {
   Profile* profile = Profile::FromBrowserContext(contents->browser_context());
   KeyboardOverlayHandler* handler =
       new KeyboardOverlayHandler(profile);
   AddMessageHandler((handler)->Attach(this));
   KeyboardOverlayUIHTMLSource* html_source = new KeyboardOverlayUIHTMLSource();
 
   // Set up the chrome://keyboardoverlay/ source.
   profile->GetChromeURLDataManager()->AddDataSource(html_source);
 }