Audited and renamed uses of methods and variables named RootView

Source/web/WebPopupMenuImpl.h

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * 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.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 92 matching lines @@
    protected:
     friend class WebPopupMenu; // For WebPopupMenu::create.
     friend class WTF::RefCounted<WebPopupMenuImpl>;
 
     explicit WebPopupMenuImpl(WebWidgetClient*);
     ~WebPopupMenuImpl();
 
     // HostWindow methods:
     virtual void invalidateRect(const IntRect&) override final;
     virtual void scheduleAnimation() override final;
-    virtual IntRect rootViewToScreen(const IntRect&) const override final;
+    virtual IntRect viewportToScreen(const IntRect&) const override final;
     virtual WebScreenInfo screenInfo() const override final;
 
     // PopupContainerClient methods:
     virtual void popupClosed(PopupContainer*) override final;
     void invalidateDisplayItemClient(DisplayItemClient) override final;
     void invalidateAllDisplayItems() override final;
 
     DisplayItemList* displayItemList();
 
     WebWidgetClient* m_client;
@@ skipping 12 matching lines @@
 };
 
 DEFINE_TYPE_CASTS(WebPopupMenuImpl, WebWidget, widget, widget->isPopupMenu(), widget.isPopupMenu());
 // WebPopupMenuImpl is the only implementation of PopupContainerClient, so
 // no need for further checking.
 DEFINE_TYPE_CASTS(WebPopupMenuImpl, PopupContainerClient, client, true, true);
 
 } // namespace blink
 
 #endif