Make editingIgnoresContents() as global function

third_party/WebKit/Source/core/editing/EditingUtilities.h

 /*
  * Copyright (C) 2004, 2006, 2008 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 145 matching lines @@
 }
 
 // boolean functions on Node
 
 // FIXME: editingIgnoresContent, canHaveChildrenForEditing, and isAtomicNode
 // should be renamed to reflect its usage.
 
 // Returns true for nodes that either have no content, or have content that is
 // ignored (skipped over) while editing. There are no VisiblePositions inside
 // these nodes.
-inline bool editingIgnoresContent(const Node* node) {
-  return EditingStrategy::editingIgnoresContent(node);
-}
+// TODO(yosin) We should make |editingIgnoresContent()| take |Node&|.
+bool editingIgnoresContent(const Node*);
 
 inline bool canHaveChildrenForEditing(const Node* node) {
   return !node->isTextNode() && node->canContainRangeEndPoint();
 }
 
 bool isAtomicNode(const Node*);
 CORE_EXPORT bool isEnclosingBlock(const Node*);
 bool isTabHTMLSpanElement(const Node*);
 bool isTabHTMLSpanElementTextNode(const Node*);
 bool isMailHTMLBlockquoteElement(const Node*);
@@ skipping 255 matching lines @@
                                                     InputEvent::InputType,
                                                     DataTransfer*,
                                                     const RangeVector*);
 
 InputEvent::InputType deletionInputTypeFromTextGranularity(DeleteDirection,
                                                            TextGranularity);
 
 }  // namespace blink
 
 #endif