Get rid of redundant parameter PositionIsOffsetInAnchor from PositionAlgorithm constructor

Source/core/html/HTMLTextFormControlElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved.
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 269 matching lines @@
 
     return setSelectionRange(start, end, direction);
 }
 
 static Position positionForIndex(HTMLElement* innerEditor, int index)
 {
     ASSERT(index >= 0);
     if (index == 0) {
         Node* node = NodeTraversal::next(*innerEditor, innerEditor);
         if (node && node->isTextNode())
-            return Position(node, 0, Position::PositionIsOffsetInAnchor);
-        return Position(innerEditor, 0, Position::PositionIsOffsetInAnchor);
+            return Position(node, 0);
+        return Position(innerEditor, 0);
     }
     int remainingCharactersToMoveForward = index;
     Node* lastBrOrText = innerEditor;
     for (Node& node : NodeTraversal::descendantsOf(*innerEditor)) {
         ASSERT(remainingCharactersToMoveForward >= 0);
         if (node.hasTagName(brTag)) {
             if (remainingCharactersToMoveForward == 0)
                 return positionBeforeNode(&node);
             --remainingCharactersToMoveForward;
             lastBrOrText = &node;
@@ skipping 468 matching lines @@
 }
 
 static Position innerNodePosition(const Position& innerPosition)
 {
     ASSERT(innerPosition.anchorType() != Position::PositionIsBeforeAnchor);
     ASSERT(innerPosition.anchorType() != Position::PositionIsAfterAnchor);
     HTMLElement* element = toHTMLElement(innerPosition.anchorNode());
     ASSERT(element);
     RefPtrWillBeRawPtr<NodeList> childNodes = element->childNodes();
     if (!childNodes->length())
-        return Position(element, 0, Position::PositionIsOffsetInAnchor);
+        return Position(element, 0);
 
     unsigned offset = 0;
 
     switch (innerPosition.anchorType()) {
     case Position::PositionIsOffsetInAnchor:
         offset = std::max(0, std::min(innerPosition.offsetInContainerNode(), static_cast<int>(childNodes->length())));
         break;
     case Position::PositionIsAfterChildren:
         offset = childNodes->length();
         break;
@@ skipping 142 matching lines @@
         if (offset <= textNode->length() && textNode->data()[offset - 1] == '\n') {
             return Position(textNode, offset - 1);
         }
     }
 
     return position;
 }
 
 static inline Position startOfInnerText(const HTMLTextFormControlElement* textFormControl)
 {
-    return Position(textFormControl->innerEditorElement(), 0, Position::PositionIsOffsetInAnchor);
+    return Position(textFormControl->innerEditorElement(), 0);
 }
 
 Position HTMLTextFormControlElement::startOfSentence(const Position& position)
 {
     HTMLTextFormControlElement* textFormControl = enclosingTextFormControl(position);
     ASSERT(textFormControl);
 
     HTMLElement* innerEditor = textFormControl->innerEditorElement();
     if (!innerEditor->childNodes()->length())
         return startOfInnerText(textFormControl);
@@ skipping 15 matching lines @@
             if (lastLineBreak != kNotFound)
                 return Position(textNode, lastLineBreak + 1);
         }
     }
     return startOfInnerText(textFormControl);
 }
 
 static Position endOfInnerText(const HTMLTextFormControlElement* textFormControl)
 {
     HTMLElement* innerEditor = textFormControl->innerEditorElement();
-    return Position(innerEditor, innerEditor->childNodes()->length(), Position::PositionIsOffsetInAnchor);
+    return Position(innerEditor, innerEditor->childNodes()->length());
 }
 
 Position HTMLTextFormControlElement::endOfSentence(const Position& position)
 {
     HTMLTextFormControlElement* textFormControl = enclosingTextFormControl(position);
     ASSERT(textFormControl);
 
     HTMLElement* innerEditor = textFormControl->innerEditorElement();
     if (innerEditor->childNodes()->length() == 0)
         return startOfInnerText(textFormControl);
@@ skipping 19 matching lines @@
 }
 
 void HTMLTextFormControlElement::copyNonAttributePropertiesFromElement(const Element& source)
 {
     const HTMLTextFormControlElement& sourceElement = static_cast<const HTMLTextFormControlElement&>(source);
     m_lastChangeWasUserEdit = sourceElement.m_lastChangeWasUserEdit;
     HTMLFormControlElement::copyNonAttributePropertiesFromElement(source);
 }
 
 } // namespace blink