browser: Start moving application_lifetime.h functions into chrome namespace.

chrome/browser/browser_process_impl.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/browser_process_impl.h"
 
 #include <algorithm>
 #include <map>
 #include <set>
 #include <vector>
@@ skipping 936 matching lines @@
   bool value = local_state()->GetBoolean(prefs::kAllowCrossOriginAuthPrompt);
   ResourceDispatcherHost::Get()->SetAllowCrossOriginAuthPrompt(value);
 }
 
 // Mac is currently not supported.
 #if (defined(OS_WIN) || defined(OS_LINUX)) && !defined(OS_CHROMEOS)
 
 bool BrowserProcessImpl::CanAutorestartForUpdate() const {
   // Check if browser is in the background and if it needs to be restarted to
   // apply a pending update.
-  return BrowserList::size() == 0 && browser::WillKeepAlive() &&
+  return BrowserList::empty() && chrome::WillKeepAlive() &&
          upgrade_util::IsUpdatePendingRestart();
 }
 
 // Switches to add when auto-restarting Chrome.
 const char* const kSwitchesToAddOnAutorestart[] = {
   switches::kNoStartupWindow
 };
 
 void BrowserProcessImpl::RestartBackgroundInstance() {
   CommandLine* old_cl = CommandLine::ForCurrentProcess();
@@ skipping 30 matching lines @@
 }
 
 void BrowserProcessImpl::OnAutoupdateTimer() {
   if (CanAutorestartForUpdate()) {
     DLOG(WARNING) << "Detected update.  Restarting browser.";
     RestartBackgroundInstance();
   }
 }
 
 #endif  // (defined(OS_WIN) || defined(OS_LINUX)) && !defined(OS_CHROMEOS)