Remove window.status plumbing, it's unused and the spec says it's a dummy

third_party/WebKit/Source/web/ChromeClientImpl.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 528 matching lines @@
       WebUserGestureIndicator::CurrentUserGestureToken().SetJavascriptPrompt();
     WebString actual_value;
     bool ok = webframe->Client()->RunModalPromptDialog(message, default_value,
                                                        &actual_value);
     if (ok)
       result = actual_value;
     return ok;
   }
   return false;
 }
-
-void ChromeClientImpl::SetStatusbarText(const String& message) {
-  if (web_view_->Client())
-    web_view_->Client()->SetStatusText(message);
-}
-
 bool ChromeClientImpl::TabsToLinks() {
   return web_view_->TabsToLinks();
 }
 
 void ChromeClientImpl::InvalidateRect(const IntRect& update_rect) {
   if (!update_rect.IsEmpty())
     web_view_->InvalidateRect(update_rect);
 }
 
 void ChromeClientImpl::ScheduleAnimation(
@@ skipping 708 matching lines @@
   if (RuntimeEnabledFeatures::presentationEnabled())
     PresentationController::ProvideTo(frame, client->PresentationClient());
   if (RuntimeEnabledFeatures::audioOutputDevicesEnabled()) {
     ProvideAudioOutputDeviceClientTo(frame,
                                      new AudioOutputDeviceClientImpl(frame));
   }
   InstalledAppController::ProvideTo(frame, client->GetRelatedAppsFetcher());
 }
 
 }  // namespace blink