Replace chromeos::UserManager::Get() with chromeos::GetUserManager().

chrome/browser/chromeos/boot_times_loader.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/boot_times_loader.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 496 matching lines @@
           render_widget_hosts_loading_.end()) {
         AddLoginTimeMarker("TabLoad-End: " + GetTabUrl(rwh), false);
       }
       break;
     }
     case content::NOTIFICATION_RENDER_WIDGET_HOST_DID_UPDATE_BACKING_STORE: {
       RenderWidgetHost* rwh = content::Source<RenderWidgetHost>(source).ptr();
       if (render_widget_hosts_loading_.find(rwh) !=
           render_widget_hosts_loading_.end()) {
         AddLoginTimeMarker("TabPaint: " + GetTabUrl(rwh), false);
-        LoginDone(UserManager::Get()->IsCurrentUserNew());
+        LoginDone(GetUserManager()->IsCurrentUserNew());
       }
       break;
     }
     case content::NOTIFICATION_WEB_CONTENTS_DESTROYED: {
       WebContents* web_contents = content::Source<WebContents>(source).ptr();
       RenderWidgetHost* render_widget_host =
           GetRenderWidgetHost(&web_contents->GetController());
       render_widget_hosts_loading_.erase(render_widget_host);
       break;
     }
     default:
       break;
   }
 }
 
 }  // namespace chromeos