Rename {Author,UserAgent}ShadowRoot to {Open,Closed}ShadowRoot.

Source/web/ContextMenuClientImpl.cpp

 /*
  * Copyright (C) 2009, 2012 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 172 matching lines @@
     // Displaying the context menu in this function is a big hack as we don't
     // have context, i.e. whether this is being invoked via a script or in
     // response to user input (Mouse event WM_RBUTTONDOWN,
     // Keyboard events KeyVK_APPS, Shift+F10). Check if this is being invoked
     // in response to the above input events before popping up the context menu.
     if (!m_webView->contextMenuAllowed())
         return;
 
     HitTestResult r = m_webView->page()->contextMenuController().hitTestResult();
 
-    r.setToShadowHostIfInUserAgentShadowRoot();
+    r.setToShadowHostIfInClosedShadowRoot();
 
     LocalFrame* selectedFrame = r.innerNodeFrame();
 
     WebContextMenuData data;
     IntPoint mousePoint = selectedFrame->view()->contentsToWindow(r.roundedPointInInnerNodeFrame());
 
     // FIXME(bokan): crbug.com/371902 - We shouldn't be making these scale
     // related coordinate transformatios in an ad hoc way.
     PinchViewport& pinchViewport = selectedFrame->host()->pinchViewport();
     mousePoint -= flooredIntSize(pinchViewport.visibleRect().location());
@@ skipping 240 matching lines @@
         outputItems[i] = subItems[i];
     subMenuItems.swap(outputItems);
 }
 
 void ContextMenuClientImpl::populateCustomMenuItems(const ContextMenu* defaultMenu, WebContextMenuData* data)
 {
     populateSubMenuItems(defaultMenu->items(), data->customItems);
 }
 
 } // namespace blink