Eliminate BrowserProcess dependency from sign-in production code.

chrome/browser/signin/signin_manager_cookie_helper.cc

 // Copyright (c) 2012 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/signin/signin_manager_cookie_helper.h"
 
 #include <vector>
 
-#include "chrome/browser/browser_process.h"
 #include "content/public/browser/browser_thread.h"
 #include "google_apis/gaia/gaia_urls.h"
 #include "net/cookies/cookie_monster.h"
 #include "net/url_request/url_request_context.h"
 
 using content::BrowserThread;
 
 SigninManagerCookieHelper::SigninManagerCookieHelper(
     net::URLRequestContextGetter* request_context_getter)
     : request_context_getter_(request_context_getter) {
@@ skipping 36 matching lines @@
   BrowserThread::PostTask(
       BrowserThread::UI, FROM_HERE,
       base::Bind(&SigninManagerCookieHelper::NotifyOnUIThread, this, cookies));
 }
 
 void SigninManagerCookieHelper::NotifyOnUIThread(
     const net::CookieList& cookies) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   base::ResetAndReturn(&completion_callback_).Run(cookies);
 }