chromeos: Get rid of browser namespace usage in kiosk_mode_idle_logout.*

chrome/browser/chromeos/chrome_browser_main_chromeos.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/chromeos/chrome_browser_main_chromeos.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 334 matching lines @@
 
   // Trigger prefetching of ownership status.
   chromeos::OwnershipService::GetSharedInstance()->Prewarm();
 
   // -- This used to be in ChromeBrowserMainParts::PreMainMessageLoopRun()
   // -- just before CreateProfile().
 
   // Initialize the screen locker now so that it can receive
   // LOGIN_USER_CHANGED notification from UserManager.
   if (chromeos::KioskModeSettings::Get()->IsKioskModeEnabled()) {
-    chromeos::InitializeKioskModeIdleLogout();
+    chromeos::KioskModeIdleLogout::Initialize();
   } else {
     chromeos::ScreenLocker::InitClass();
   }
 
   // This forces the ProfileManager to be created and register for the
   // notification it needs to track the logged in user.
   g_browser_process->profile_manager();
 
   // TODO(abarth): Should this move to InitializeNetworkOptions()?
   // Allow access to file:// on ChromeOS for tests.
@@ skipping 215 matching lines @@
       LOG(WARNING) << "low_mem: Part of '100MB' experiment";
       chromeos::LowMemoryObserver::SetLowMemoryMargin(100);
     } else if (trial->group() == margin_200mb) {
       LOG(WARNING) << "low_mem: Part of '200MB' experiment";
       chromeos::LowMemoryObserver::SetLowMemoryMargin(200);
     } else {
       LOG(WARNING) << "low_mem: Part of 'default' experiment";
     }
   }
 }