Introduce composed tree version of isFirstPositionAfterTable()

Source/core/editing/EditingUtilities.h

 /*
  * Copyright (C) 2004, 2006, 2008 Apple 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:
  * 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 67 matching lines @@
 Element* enclosingTableCell(const Position&);
 Element* associatedElementOf(const Position&);
 Node* enclosingEmptyListItem(const VisiblePosition&);
 Element* enclosingAnchorElement(const Position&);
 Element* enclosingElementWithTag(const Position&, const QualifiedName&);
 CORE_EXPORT Node* enclosingNodeOfType(const Position&, bool (*nodeIsOfType)(const Node*), EditingBoundaryCrossingRule = CannotCrossEditingBoundary);
 CORE_EXPORT Node* enclosingNodeOfType(const PositionInComposedTree&, bool (*nodeIsOfType)(const Node*), EditingBoundaryCrossingRule = CannotCrossEditingBoundary);
 
 HTMLSpanElement* tabSpanElement(const Node*);
 Element* isLastPositionBeforeTable(const VisiblePosition&);
-Element* isFirstPositionAfterTable(const VisiblePosition&);
+CORE_EXPORT Element* isFirstPositionAfterTable(const VisiblePosition&);
+CORE_EXPORT Element* isFirstPositionAfterTable(const VisiblePositionInComposedTree&);
 
 // Returns the next leaf node or nullptr if there are no more.
 // Delivers leaf nodes as if the whole DOM tree were a linear chain of its leaf nodes.
 Node* nextAtomicLeafNode(const Node& start);
 
 // Returns the previous leaf node or nullptr if there are no more.
 // Delivers leaf nodes as if the whole DOM tree were a linear chain of its leaf nodes.
 Node* previousAtomicLeafNode(const Node& start);
 
 template <typename Strategy>
@@ skipping 221 matching lines @@
     // FIXME: this is required until 6853027 is fixed and text checking can do this for us.
     return character == '\'' || character == rightSingleQuotationMarkCharacter || character == hebrewPunctuationGershayimCharacter;
 }
 
 String stringWithRebalancedWhitespace(const String&, bool startIsStartOfParagraph, bool endIsEndOfParagraph);
 const String& nonBreakingSpaceString();
 
 }
 
 #endif