[Editing][Regression] Contenteditable w/ "-webkit-user-select:all" should be editable.

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 539 matching lines @@
 {
     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()) {
-            // Elements with user-select: all style are considered atomic
-            // therefore non editable.
-            if (nodeIsUserSelectAll(&node) && treatment == UserSelectAllIsAlwaysNonEditable)
-                return false;
             switch (node.layoutObject()->style()->userModify()) {
             case READ_ONLY:
                 return false;
             case READ_WRITE:
                 return true;
             case READ_WRITE_PLAINTEXT_ONLY:
                 return editableLevel != RichlyEditable;
             }
             ASSERT_NOT_REACHED();
             return false;
@@ skipping 1927 matching lines @@
 
 void showNodePath(const blink::Node* node)
 {
     if (node)
         node->showNodePathForThis();
     else
         fprintf(stderr, "Cannot showNodePath for (nil)\n");
 }
 
 #endif