[Editing][DOM][CodeHealth] Make Node::hasEditableStyle global functions.

third_party/WebKit/Source/web/WebViewImpl.cpp

 /*
  * Copyright (C) 2011, 2012 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 1359 matching lines @@
 
     // We might hit something like an image map that has no layoutObject on it
     // Walk up the tree until we have a node with an attached layoutObject
     while (!bestTouchNode->layoutObject()) {
         bestTouchNode = LayoutTreeBuilderTraversal::parent(*bestTouchNode);
         if (!bestTouchNode)
             return nullptr;
     }
 
     // Editable nodes should not be highlighted (e.g., <input>)
-    if (bestTouchNode->hasEditableStyle())
+    if (hasEditableStyle(*bestTouchNode))
         return nullptr;
 
     Node* cursorDefiningAncestor =
         findCursorDefiningAncestor(bestTouchNode, m_page->deprecatedLocalMainFrame());
     // We show a highlight on tap only when the current node shows a hand cursor
     if (!cursorDefiningAncestor || !showsHandCursor(cursorDefiningAncestor, m_page->deprecatedLocalMainFrame())) {
         return nullptr;
     }
 
     // We should pick the largest enclosing node with hand cursor set. We do this by first jumping
@@ skipping 3225 matching lines @@
         return nullptr;
     return focusedFrame;
 }
 
 LocalFrame* WebViewImpl::focusedLocalFrameAvailableForIme() const
 {
     return m_imeAcceptEvents ? focusedLocalFrameInWidget() : nullptr;
 }
 
 } // namespace blink