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

third_party/WebKit/Source/core/loader/FrameLoader.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights
  * reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved.
  * (http://www.torchmobile.com/)
  * Copyright (C) 2008 Alp Toker <alp@atoker.com>
  * Copyright (C) Research In Motion Limited 2009. All rights reserved.
  * Copyright (C) 2011 Kris Jordan <krisjordan@gmail.com>
  * Copyright (C) 2011 Google Inc. All rights reserved.
@@ skipping 1029 matching lines @@
         frame_, WebEventListenerClass::kMouseWheel,
         WebEventListenerProperties::kNothing);
     frame_->GetPage()->GetChromeClient().SetEventListenerProperties(
         frame_, WebEventListenerClass::kTouchEndOrCancel,
         WebEventListenerProperties::kNothing);
   }
 
   Client()->TransitionToCommittedForNewPage();
 
   frame_->GetNavigationScheduler().Cancel();
-
-  // If we are still in the process of initializing an empty document then its
-  // frame is not in a consistent state for rendering, so avoid
-  // setJSStatusBarText since it may cause clients to attempt to render the
-  // frame.
-  if (!state_machine_.CreatingInitialEmptyDocument()) {
-    LocalDOMWindow* window = frame_->DomWindow();
-    window->setStatus(String());
-    window->setDefaultStatus(String());
-  }
 }
 
 bool FrameLoader::IsLoadingMainFrame() const {
   return frame_->IsMainFrame();
 }
 
 void FrameLoader::RestoreScrollPositionAndViewState() {
   if (!frame_->GetPage() || !GetDocumentLoader())
     return;
   RestoreScrollPositionAndViewStateForLoadType(GetDocumentLoader()->LoadType());
@@ skipping 618 matching lines @@
   // TODO(japhet): This is needed because the browser process DCHECKs if the
   // first entry we commit in a new frame has replacement set. It's unclear
   // whether the DCHECK is right, investigate removing this special case.
   bool replace_current_item = load_type == kFrameLoadTypeReplaceCurrentItem &&
                               (!Opener() || !request.Url().IsEmpty());
   loader->SetReplacesCurrentHistoryItem(replace_current_item);
   return loader;
 }
 
 }  // namespace blink