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

chrome/browser/chromeos/dom_ui/keyboard_overlay_ui.cc

 // Copyright (c) 2009 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/chromeos/dom_ui/keyboard_overlay_ui.h"
 
 #include "base/callback.h"
 #include "base/values.h"
 #include "base/weak_ptr.h"
 #include "chrome/browser/browser_thread.h"
 #include "chrome/browser/chromeos/cros/cros_library.h"
 #include "chrome/browser/chromeos/cros/input_method_library.h"
 #include "chrome/browser/chromeos/input_method/input_method_util.h"
 #include "chrome/browser/dom_ui/chrome_url_data_manager.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 "grit/generated_resources.h"
 #include "third_party/cros/chromeos_input_method.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 
 
 class KeyboardOverlayUIHTMLSource : public ChromeURLDataManager::DataSource {
@@ skipping 262 matching lines @@
 //
 ////////////////////////////////////////////////////////////////////////////////
 
 KeyboardOverlayUI::KeyboardOverlayUI(TabContents* contents)
     : HtmlDialogUI(contents) {
   KeyboardOverlayHandler* handler = new KeyboardOverlayHandler();
   AddMessageHandler((handler)->Attach(this));
   KeyboardOverlayUIHTMLSource* html_source = new KeyboardOverlayUIHTMLSource();
 
   // Set up the chrome://keyboardoverlay/ source.
-  contents->profile()->GetChromeURLDataManager()->AddDataSource(html_source);
+  BrowserThread::PostTask(
+      BrowserThread::IO, FROM_HERE,
+      NewRunnableMethod(
+          ChromeURLDataManager::GetInstance(),
+          &ChromeURLDataManager::AddDataSource,
+          make_scoped_refptr(html_source)));
 }