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

chrome/browser/dom_ui/plugins_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/dom_ui/plugins_ui.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 331 matching lines @@
 // PluginsUI
 //
 ///////////////////////////////////////////////////////////////////////////////
 
 PluginsUI::PluginsUI(TabContents* contents) : DOMUI(contents) {
   AddMessageHandler((new PluginsDOMHandler())->Attach(this));
 
   PluginsUIHTMLSource* html_source = new PluginsUIHTMLSource();
 
   // Set up the chrome://plugins/ source.
-  contents->profile()->GetChromeURLDataManager()->AddDataSource(html_source);
+  BrowserThread::PostTask(
+      BrowserThread::IO, FROM_HERE,
+      NewRunnableMethod(ChromeURLDataManager::GetInstance(),
+                        &ChromeURLDataManager::AddDataSource,
+                        make_scoped_refptr(html_source)));
 }
 
 
 // static
 RefCountedMemory* PluginsUI::GetFaviconResourceBytes() {
   return ResourceBundle::GetSharedInstance().
       LoadDataResourceBytes(IDR_PLUGIN);
 }
 
 // static
 void PluginsUI::RegisterUserPrefs(PrefService* prefs) {
   FilePath internal_dir;
   PathService::Get(chrome::DIR_INTERNAL_PLUGINS, &internal_dir);
   prefs->RegisterFilePathPref(prefs::kPluginsLastInternalDirectory,
                               internal_dir);
 
   prefs->RegisterListPref(prefs::kPluginsPluginsBlacklist);
   prefs->RegisterListPref(prefs::kPluginsPluginsList);
   prefs->RegisterBooleanPref(prefs::kPluginsEnabledInternalPDF, false);
   prefs->RegisterBooleanPref(prefs::kPluginsShowDetails, false);
 }