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

chrome/browser/ui/browser.cc

 // Copyright 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/ui/browser.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #include <shellapi.h>
 #endif  // defined(OS_WIN)
@@ skipping 617 matching lines @@
 
 void Browser::OnWindowClosing() {
   if (!ShouldCloseWindow())
     return;
 
   // Application should shutdown on last window close if the user is explicitly
   // trying to quit, or if there is nothing keeping the browser alive (such as
   // AppController on the Mac, or BackgroundContentsService for background
   // pages).
   bool should_quit_if_last_browser =
-      browser_shutdown::IsTryingToQuit() || !browser::WillKeepAlive();
+      browser_shutdown::IsTryingToQuit() || !chrome::WillKeepAlive();
 
   if (should_quit_if_last_browser && BrowserList::size() == 1)
     browser_shutdown::OnShutdownStarting(browser_shutdown::WINDOW_CLOSE);
 
   // Don't use GetForProfileIfExisting here, we want to force creation of the
   // session service so that user can restore what was open.
   SessionService* session_service =
       SessionServiceFactory::GetForProfile(profile());
   if (session_service)
     session_service->WindowClosing(session_id());
@@ skipping 1683 matching lines @@
   if (contents && !allow_js_access) {
     contents->web_contents()->GetController().LoadURL(
         target_url,
         content::Referrer(),
         content::PAGE_TRANSITION_LINK,
         std::string());  // No extra headers.
   }
 
   return contents != NULL;
 }