Audited and renamed uses of methods and variables named RootView

Source/core/page/Chrome.cpp

 /*
  * Copyright (C) 2006, 2007, 2009, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2012, Samsung Electronics. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 51 matching lines @@
 PassOwnPtr<Chrome> Chrome::create(Page* page, ChromeClient* client)
 {
     return adoptPtr(new Chrome(page, client));
 }
 
 void Chrome::invalidateRect(const IntRect& updateRect)
 {
     m_client->invalidateRect(updateRect);
 }
 
-IntRect Chrome::rootViewToScreen(const IntRect& rect) const
+IntRect Chrome::viewportToScreen(const IntRect& rect) const
 {
-    return m_client->rootViewToScreen(rect);
+    return m_client->viewportToScreen(rect);
 }
 
 blink::WebScreenInfo Chrome::screenInfo() const
 {
     return m_client->screenInfo();
 }
 
 void Chrome::contentsSizeChanged(LocalFrame* frame, const IntSize& size) const
 {
     m_client->contentsSizeChanged(frame, size);
@@ skipping 323 matching lines @@
 {
     m_client->registerViewportLayers();
 }
 
 void Chrome::willBeDestroyed()
 {
     m_client->chromeDestroyed();
 }
 
 } // namespace blink