Audited and renamed uses of methods and variables named RootView

Source/web/PopupContainer.cpp

 /*
  * Copyright (c) 2011, 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 188 matching lines @@
 
     IntRect widgetRectInScreen;
     // If the popup would extend past the bottom of the screen, open upwards
     // instead.
     IntRect screen = screenAvailableRect(m_frameView.get());
     // Use popupInitialCoordinate.x() + rightOffset because RTL position
     // needs to be considered.
     float pageScaleFactor = m_frameView->frame().page()->pageScaleFactor();
     int popupX = round((popupInitialCoordinate.x() + rightOffset) * pageScaleFactor);
     int popupY = round((popupInitialCoordinate.y() + verticalForRTLOffset) * pageScaleFactor);
-    widgetRectInScreen = chromeClient().rootViewToScreen(IntRect(popupX, popupY, targetSize.width(), targetSize.height()));
+    widgetRectInScreen = chromeClient().viewportToScreen(IntRect(popupX, popupY, targetSize.width(), targetSize.height()));
 
     // If we have multiple screens and the browser rect is in one screen, we
     // have to clip the window width to the screen width.
     // When clipping, we also need to set a maximum width for the list box.
     IntRect windowRect = chromeClient().windowRect();
 
     bool needToResizeView = false;
     widgetRectInScreen = layoutAndCalculateWidgetRectInternal(widgetRectInScreen, targetControlHeight, windowRect, screen, isRTL, rtlOffset, verticalOffset, transformOffset, m_listBox.get(), needToResizeView);
     if (needToResizeView)
         fitToListBox();
@@ skipping 273 matching lines @@
 }
 
 IntPoint PopupContainer::convertSelfToChild(const Widget* child, const IntPoint& point) const
 {
     IntPoint newPoint = point;
     newPoint.moveBy(-child->location());
     return newPoint;
 }
 
 } // namespace blink