Simplify threading in browser thread by making only ChromeThread deal with di...

chrome/browser/extensions/extensions_ui.cc

 // Copyright (c) 2006-2009 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/extensions/extensions_ui.h"
 
 #include "app/l10n_util.h"
 #include "app/resource_bundle.h"
 #include "base/string_util.h"
 #include "base/thread.h"
 #include "chrome/browser/browser.h"
 #include "chrome/browser/browser_process.h"
-#include "chrome/browser/chrome_thread.h"
 #include "chrome/browser/debugger/devtools_manager.h"
 #include "chrome/browser/extensions/extension_function_dispatcher.h"
 #include "chrome/browser/extensions/extension_message_service.h"
 #include "chrome/browser/extensions/extensions_service.h"
 #include "chrome/browser/extensions/extension_updater.h"
 #include "chrome/browser/profile.h"
 #include "chrome/browser/renderer_host/render_process_host.h"
 #include "chrome/browser/renderer_host/render_widget_host.h"
 #include "chrome/browser/renderer_host/render_view_host.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
@@ skipping 234 matching lines @@
 
     return;
   }
 
   if (!private_key_path.empty() && key_file.empty()) {
     ShowAlert(l10n_util::GetStringUTF8(
         IDS_EXTENSION_PACK_DIALOG_ERROR_KEY_INVALID));
     return;
   }
 
-  pack_job_ = new PackExtensionJob(this, root_directory, key_file,
-      ChromeThread::GetMessageLoop(ChromeThread::FILE));
+  pack_job_ = new PackExtensionJob(this, root_directory, key_file);
 }
 
 void ExtensionsDOMHandler::OnPackSuccess(const FilePath& crx_file,
                                          const FilePath& pem_file) {
   std::string message;
   if (!pem_file.empty()) {
     message = WideToASCII(l10n_util::GetStringF(
         IDS_EXTENSION_PACK_DIALOG_SUCCESS_BODY_NEW,
         crx_file.ToWStringHack(),
         pem_file.ToWStringHack()));
@@ skipping 229 matching lines @@
   g_browser_process->io_thread()->message_loop()->PostTask(FROM_HERE,
       NewRunnableMethod(&chrome_url_data_manager,
           &ChromeURLDataManager::AddDataSource, html_source));
 }
 
 // static
 RefCountedMemory* ExtensionsUI::GetFaviconResourceBytes() {
   return ResourceBundle::GetSharedInstance().
       LoadImageResourceBytes(IDR_PLUGIN);
 }