Attempt 3 at: Splits ChromeURLDataManager into 2 chunks:...

chrome/browser/dom_ui/keyboard_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/keyboard_ui.h"
 
 #include "base/ref_counted_memory.h"
 #include "base/singleton.h"
 #include "base/string_piece.h"
 #include "chrome/browser/browser_thread.h"
 #include "chrome/browser/dom_ui/chrome_url_data_manager.h"
+#include "chrome/browser/profiles/profile.h"
 #include "chrome/common/url_constants.h"
 #include "grit/browser_resources.h"
 #include "ui/base/resource/resource_bundle.h"
 
 ///////////////////////////////////////////////////////////////////////////////
 // KeyboardUI
 
 KeyboardUI::KeyboardUI(TabContents* contents)
     : DOMUI(contents) {
   KeyboardHTMLSource* html_source = new KeyboardHTMLSource();
-  BrowserThread::PostTask(
-      BrowserThread::IO, FROM_HERE,
-      NewRunnableMethod(
-          ChromeURLDataManager::GetInstance(),
-          &ChromeURLDataManager::AddDataSource,
-          make_scoped_refptr(html_source)));
+  contents->profile()->GetChromeURLDataManager()->AddDataSource(html_source);
 }
 
 KeyboardUI::~KeyboardUI() {
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // KeyboardHTMLSource
 
 KeyboardUI::KeyboardHTMLSource::KeyboardHTMLSource()
     : DataSource(chrome::kChromeUIKeyboardHost, MessageLoop::current()) {
 }
 
 void KeyboardUI::KeyboardHTMLSource::StartDataRequest(const std::string& path,
                                                       bool is_off_the_record,
                                                       int request_id) {
   NOTREACHED() << "We should never get here since the extension should have"
                << "been triggered";
   SendResponse(request_id, NULL);
 }
 
 std::string KeyboardUI::KeyboardHTMLSource::GetMimeType(
     const std::string&) const {
   NOTREACHED() << "We should never get here since the extension should have"
                << "been triggered";
   return "text/html";
 }