Revert 74292 - Splits ChromeURLDataManager into 2 chunks:...

chrome/browser/dom_ui/textfields_ui.cc

 // Copyright (c) 2010 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/dom_ui/textfields_ui.h"
 
 #include <algorithm>
 #include <string>
 
 #include "base/singleton.h"
 #include "base/string_piece.h"
 #include "base/values.h"
 #include "chrome/browser/browser_thread.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/tab_contents/tab_contents.h"
 #include "chrome/common/jstemplate_builder.h"
 #include "chrome/common/url_constants.h"
 #include "grit/browser_resources.h"
 #include "ui/base/resource/resource_bundle.h"
 
 /**
  * TextfieldsUIHTMLSource implementation.
  */
 TextfieldsUIHTMLSource::TextfieldsUIHTMLSource()
     : DataSource(chrome::kChromeUITextfieldsHost, MessageLoop::current()) {
@@ skipping 37 matching lines @@
  * TextfieldsUI implementation.
  */
 TextfieldsUI::TextfieldsUI(TabContents* contents) : DOMUI(contents) {
   TextfieldsDOMHandler* handler = new TextfieldsDOMHandler();
   AddMessageHandler(handler);
   handler->Attach(this);
 
   TextfieldsUIHTMLSource* html_source = new TextfieldsUIHTMLSource();
 
   // Set up the chrome://textfields/ source.
-  contents->profile()->GetChromeURLDataManager()->AddDataSource(html_source);
+  BrowserThread::PostTask(
+      BrowserThread::IO, FROM_HERE,
+      NewRunnableMethod(ChromeURLDataManager::GetInstance(),
+                        &ChromeURLDataManager::AddDataSource,
+                        make_scoped_refptr(html_source)));
 }