Create a very simple TabContentsView (and not fully implemented yet) and add more supporting code...

chrome/browser/browser_process_sub_thread.cc

Index: chrome/browser/browser_process_sub_thread.cc
===================================================================
--- chrome/browser/browser_process_sub_thread.cc	(revision 100929)
+++ chrome/browser/browser_process_sub_thread.cc	(working copy)
@@ -1,40 +0,0 @@
-// 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 "build/build_config.h"
-#include "chrome/browser/browser_process_sub_thread.h"
-#include "content/common/notification_service.h"
-
-#if defined(OS_WIN)
-#include <Objbase.h>
-#endif
-
-BrowserProcessSubThread::BrowserProcessSubThread(BrowserThread::ID identifier)
-      : BrowserThread(identifier) {}
-
-BrowserProcessSubThread::~BrowserProcessSubThread() {
-  // We cannot rely on our base class to stop the thread since we want our
-  // CleanUp function to run.
-  Stop();
-}
-
-void BrowserProcessSubThread::Init() {
-#if defined(OS_WIN)
-  // Initializes the COM library on the current thread.
-  CoInitialize(NULL);
-#endif
-
-  notification_service_ = new NotificationService;
-}
-
-void BrowserProcessSubThread::CleanUp() {
-  delete notification_service_;
-  notification_service_ = NULL;
-
-#if defined(OS_WIN)
-  // Closes the COM library on the current thread. CoInitialize must
-  // be balanced by a corresponding call to CoUninitialize.
-  CoUninitialize();
-#endif
-}