[Editing][DOM][CodeHealth] Remove unused enum Node::UserSelectAllTreatment.

third_party/WebKit/Source/core/dom/Node.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, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 516 matching lines @@
         if (node == this)
             break;
 
         if (node->getNodeType() == TEXT_NODE)
             node = toText(node)->mergeNextSiblingNodesIfPossible();
         else
             node = NodeTraversal::nextPostOrder(*node);
     }
 }
 
-bool Node::isContentEditable(UserSelectAllTreatment treatment) const
+bool Node::isContentEditable() const
 {
     document().updateStyleAndLayoutTree();
-    return hasEditableStyle(Editable, treatment);
+    return hasEditableStyle(Editable);
 }
 
 bool Node::isContentRichlyEditable() const
 {
     document().updateStyleAndLayoutTree();
-    return hasEditableStyle(RichlyEditable, UserSelectAllIsAlwaysNonEditable);
+    return hasEditableStyle(RichlyEditable);
 }
 
-bool Node::hasEditableStyle(EditableLevel editableLevel, UserSelectAllTreatment treatment) const
+bool Node::hasEditableStyle(EditableLevel editableLevel) const
 {
     if (isPseudoElement())
         return false;
 
     // Ideally we'd call DCHECK(!needsStyleRecalc()) here, but
     // ContainerNode::setFocus() calls setNeedsStyleRecalc(), so the assertion
     // would fire in the middle of Document::setFocusedNode().
 
     for (const Node& node : NodeTraversal::inclusiveAncestorsOf(*this)) {
         if ((node.isHTMLElement() || node.isDocumentNode()) && node.layoutObject()) {
@@ skipping 1634 matching lines @@
 {
     if (isDisabledFormControl(this))
         return false;
     return hasEventListeners(EventTypeNames::mousemove) || hasEventListeners(EventTypeNames::mouseover) || hasEventListeners(EventTypeNames::mouseout);
 }
 
 bool Node::willRespondToMouseClickEvents()
 {
     if (isDisabledFormControl(this))
         return false;
-    return isContentEditable(UserSelectAllIsAlwaysNonEditable) || hasEventListeners(EventTypeNames::mouseup) || hasEventListeners(EventTypeNames::mousedown) || hasEventListeners(EventTypeNames::click) || hasEventListeners(EventTypeNames::DOMActivate);
+    return isContentEditable() || hasEventListeners(EventTypeNames::mouseup) || hasEventListeners(EventTypeNames::mousedown) || hasEventListeners(EventTypeNames::click) || hasEventListeners(EventTypeNames::DOMActivate);
 }
 
 bool Node::willRespondToTouchEvents()
 {
     if (isDisabledFormControl(this))
         return false;
     return hasEventListeners(EventTypeNames::touchstart) || hasEventListeners(EventTypeNames::touchmove) || hasEventListeners(EventTypeNames::touchcancel) || hasEventListeners(EventTypeNames::touchend);
 }
 
 unsigned Node::connectedSubframeCount() const
@@ skipping 285 matching lines @@
 
 void showNodePath(const blink::Node* node)
 {
     if (node)
         node->showNodePathForThis();
     else
         fprintf(stderr, "Cannot showNodePath for (nil)\n");
 }
 
 #endif