Remove remaining callers of deprecatedShadowAncestorNode

Source/core/page/FocusController.cpp

 /*
  * Copyright (C) 2006, 2007 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nuanti Ltd.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 636 matching lines @@
 
     FrameSelection& selection = oldFocusedFrame->selection();
     if (selection.isNone())
         return;
 
     bool caretBrowsing = oldFocusedFrame->settings()->caretBrowsingEnabled();
     if (caretBrowsing)
         return;
 
     Node* selectionStartNode = selection.selection().start().deprecatedNode();
-    if (selectionStartNode == newFocusedNode || selectionStartNode->isDescendantOf(newFocusedNode) || selectionStartNode->deprecatedShadowAncestorNode() == newFocusedNode)
+    if (selectionStartNode == newFocusedNode || selectionStartNode->isDescendantOf(newFocusedNode))
+        return;
+
+    if (selectionStartNode->isInShadowTree() && selectionStartNode->shadowHost() == newFocusedNode)
         return;
 
     if (Node* mousePressNode = newFocusedFrame->eventHandler().mousePressNode()) {
         if (mousePressNode->renderer() && !mousePressNode->canStartSelection()) {
             // Don't clear the selection for contentEditable elements, but do
             // clear it for input and textarea. See bug 38696.
             if (!enclosingTextFormControl(selection.start()))
                 return;
         }
     }
@@ skipping 249 matching lines @@
         startingRect = nodeRectInAbsoluteCoordinates(container, true /* ignore border */);
         container = scrollableEnclosingBoxOrParentFrameForNodeInDirection(type, container);
         if (container && container->isDocumentNode())
             toDocument(container)->updateLayoutIgnorePendingStylesheets();
     } while (!consumed && container);
 
     return consumed;
 }
 
 } // namespace WebCore