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

chrome/browser/extensions/extensions_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/extensions/extensions_ui.h"
 
 #include <algorithm>
 
 #include "base/base64.h"
 #include "base/callback.h"
@@ skipping 941 matching lines @@
   ExtensionService *exstension_service =
       GetProfile()->GetOriginalProfile()->GetExtensionService();
 
   ExtensionsDOMHandler* handler = new ExtensionsDOMHandler(exstension_service);
   AddMessageHandler(handler);
   handler->Attach(this);
 
   ExtensionsUIHTMLSource* html_source = new ExtensionsUIHTMLSource();
 
   // Set up the chrome://extensions/ source.
-  BrowserThread::PostTask(
-      BrowserThread::IO, FROM_HERE,
-      NewRunnableMethod(
-          ChromeURLDataManager::GetInstance(),
-          &ChromeURLDataManager::AddDataSource,
-          make_scoped_refptr(html_source)));
+  contents->profile()->GetChromeURLDataManager()->AddDataSource(html_source);
 }
 
 // static
 RefCountedMemory* ExtensionsUI::GetFaviconResourceBytes() {
   return ResourceBundle::GetSharedInstance().
       LoadDataResourceBytes(IDR_PLUGIN);
 }
 
 // static
 void ExtensionsUI::RegisterUserPrefs(PrefService* prefs) {
   prefs->RegisterBooleanPref(prefs::kExtensionsUIDeveloperMode, false);
 }