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

third_party/WebKit/Source/core/dom/Node.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004-2011, 2014 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 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
  * License as published by the Free Software Foundation; either
@@ skipping 398 matching lines @@
     virtual short tabIndex() const;
 
     virtual Node* focusDelegate();
     // This is called only when the node is focused.
     virtual bool shouldHaveFocusAppearance() const;
 
     // Whether the node is inert. This can't be in Element because text nodes
     // must be recognized as inert to prevent text selection.
     bool isInert() const;
 
-    enum UserSelectAllTreatment {
-        UserSelectAllDoesNotAffectEditability,
-        UserSelectAllIsAlwaysNonEditable
-    };
-    bool isContentEditable(UserSelectAllTreatment = UserSelectAllDoesNotAffectEditability) const;
+    bool isContentEditable() const;
     bool isContentRichlyEditable() const;
 
-    bool hasEditableStyle(EditableType editableType = ContentIsEditable, UserSelectAllTreatment treatment = UserSelectAllIsAlwaysNonEditable) const
+    bool hasEditableStyle(EditableType editableType = ContentIsEditable) const
     {
         switch (editableType) {
         case ContentIsEditable:
-            return hasEditableStyle(Editable, treatment);
+            return hasEditableStyle(Editable);
         case HasEditableAXRole:
             return isEditableToAccessibility(Editable);
         }
         ASSERT_NOT_REACHED();
         return false;
     }
 
     bool layoutObjectIsRichlyEditable(EditableType editableType = ContentIsEditable) const
     {
         switch (editableType) {
         case ContentIsEditable:
-            return hasEditableStyle(RichlyEditable, UserSelectAllIsAlwaysNonEditable);
+            return hasEditableStyle(RichlyEditable);
         case HasEditableAXRole:
             return isEditableToAccessibility(RichlyEditable);
         }
         ASSERT_NOT_REACHED();
         return false;
     }
 
     virtual LayoutRect boundingBox() const;
     IntRect pixelSnappedBoundingBox() const { return pixelSnappedIntRect(boundingBox()); }
 
@@ skipping 341 matching lines @@
     // Gets nodeName without caching AtomicStrings. Used by
     // debugName. Compositor may call debugName from the "impl" thread
     // during "commit". The main thread is stopped at that time, but
     // it is not safe to cache AtomicStrings because those are
     // per-thread.
     virtual String debugNodeName() const;
 
     void checkSlotChange();
 
     enum EditableLevel { Editable, RichlyEditable };
-    bool hasEditableStyle(EditableLevel, UserSelectAllTreatment = UserSelectAllIsAlwaysNonEditable) const;
+    bool hasEditableStyle(EditableLevel) const;
     bool isEditableToAccessibility(EditableLevel) const;
 
     bool isUserActionElementActive() const;
     bool isUserActionElementInActiveChain() const;
     bool isUserActionElementHovered() const;
     bool isUserActionElementFocused() const;
 
     void recalcDistribution();
 
     void setStyleChange(StyleChangeType);
@@ skipping 107 matching lines @@
 } // namespace blink
 
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 void showNode(const blink::Node*);
 void showTree(const blink::Node*);
 void showNodePath(const blink::Node*);
 #endif
 
 #endif // Node_h