Clean up first run:

chrome/browser/first_run/first_run_browser_process.cc

Index: chrome/browser/first_run/first_run_browser_process.cc
===================================================================
--- chrome/browser/first_run/first_run_browser_process.cc	(revision 127051)
+++ chrome/browser/first_run/first_run_browser_process.cc	(working copy)
@@ -1,22 +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 "chrome/browser/first_run/first_run_browser_process.h"
-
-#include "base/command_line.h"
-
-FirstRunBrowserProcess::FirstRunBrowserProcess(const CommandLine& command_line)
-    : BrowserProcessImpl(command_line) {
-}
-
-FirstRunBrowserProcess::~FirstRunBrowserProcess() {
-}
-
-GoogleURLTracker* FirstRunBrowserProcess::google_url_tracker() {
-  return NULL;
-}
-
-IntranetRedirectDetector* FirstRunBrowserProcess::intranet_redirect_detector() {
-  return NULL;
-}