Move BrowserThread to content namespace.

chrome/browser/ui/webui/chromeos/login/signin_screen_handler.cc

 // 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/ui/webui/chromeos/login/signin_screen_handler.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/hash_tables.h"
@@ skipping 17 matching lines @@
 #include "chrome/common/net/gaia/gaia_urls.h"
 #include "chrome/common/url_constants.h"
 #include "content/browser/tab_contents/tab_contents.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/notification_service.h"
 #include "grit/generated_resources.h"
 #include "net/base/dnsrr_resolver.h"
 #include "ui/base/l10n/l10n_util.h"
 
+using content::BrowserThread;
+
 namespace {
 
 const char kDefaultDomain[] = "@gmail.com";
 
 // Account picker screen id.
 const char kAccountPickerScreen[] = "account-picker";
 // Sign in screen id.
 const char kSigninScreen[] = "signin";
 // Sign in screen id for GAIA extension hosted content.
 const char kGaiaSigninScreen[] = "gaia-signin";
@@ skipping 638 matching lines @@
 
   cookie_remover_ = new BrowsingDataRemover(
       Profile::FromBrowserContext(web_ui_->tab_contents()->browser_context()),
       BrowsingDataRemover::EVERYTHING,
       base::Time());
   cookie_remover_->AddObserver(this);
   cookie_remover_->Remove(BrowsingDataRemover::REMOVE_SITE_DATA);
 }
 
 }  // namespace chromeos