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

chrome/browser/ui/webui/constrained_html_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/constrained_html_ui.h"
 
 #include <string>
 #include <vector>
 
+#include "base/bind.h"
+#include "base/bind_helpers.h"
 #include "base/lazy_instance.h"
 #include "base/values.h"
 #include "chrome/browser/ui/webui/html_dialog_ui.h"
 #include "content/browser/renderer_host/render_view_host.h"
 #include "content/browser/tab_contents/tab_contents.h"
 
 static base::LazyInstance<PropertyAccessor<ConstrainedHtmlUIDelegate*> >
     g_constrained_html_ui_property_accessor(base::LINKER_INITIALIZED);
 
 ConstrainedHtmlUI::ConstrainedHtmlUI(TabContents* contents)
@@ skipping 14 matching lines @@
   render_view_host->SetWebUIProperty("dialogArguments",
                                      dialog_delegate->GetDialogArgs());
   for (std::vector<WebUIMessageHandler*>::iterator it = handlers.begin();
        it != handlers.end(); ++it) {
     (*it)->Attach(this);
     AddMessageHandler(*it);
   }
 
   // Add a "DialogClose" callback which matches HTMLDialogUI behavior.
   RegisterMessageCallback("DialogClose",
-      NewCallback(this, &ConstrainedHtmlUI::OnDialogCloseMessage));
+      base::Bind(&ConstrainedHtmlUI::OnDialogCloseMessage,
+                 base::Unretained(this)));
 }
 
 void ConstrainedHtmlUI::OnDialogCloseMessage(const ListValue* args) {
   ConstrainedHtmlUIDelegate* delegate = GetConstrainedDelegate();
   if (!delegate)
     return;
 
   std::string json_retval;
   if (!args->empty() && !args->GetString(0, &json_retval))
     NOTREACHED() << "Could not read JSON argument";
   delegate->GetHtmlDialogUIDelegate()->OnDialogClosed(json_retval);
   delegate->OnDialogCloseFromWebUI();
 }
 
 ConstrainedHtmlUIDelegate* ConstrainedHtmlUI::GetConstrainedDelegate() {
   ConstrainedHtmlUIDelegate** property =
       GetPropertyAccessor().GetProperty(tab_contents()->property_bag());
   return property ? *property : NULL;
 }
 
 // static
 PropertyAccessor<ConstrainedHtmlUIDelegate*>&
     ConstrainedHtmlUI::GetPropertyAccessor() {
   return g_constrained_html_ui_property_accessor.Get();
 }