Make editingIgnoresContents() as global function

third_party/WebKit/Source/core/editing/PositionIterator.cpp

 /*
  * Copyright (C) 2007, 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 55 matching lines @@
 template <typename Strategy>
 PositionTemplate<Strategy>
 PositionIteratorAlgorithm<Strategy>::deprecatedComputePosition() const {
   // TODO(yoichio): Share code to check domTreeVersion with EphemeralRange.
   DCHECK(isValid());
   if (m_nodeAfterPositionInAnchor) {
     DCHECK_EQ(Strategy::parent(*m_nodeAfterPositionInAnchor), m_anchorNode);
     DCHECK_NE(m_offsetsInAnchorNode[m_depthToAnchorNode], kInvalidOffset);
     // FIXME: This check is inadaquete because any ancestor could be ignored by
     // editing
-    if (Strategy::editingIgnoresContent(
-            Strategy::parent(*m_nodeAfterPositionInAnchor)))
+    if (editingIgnoresContent(Strategy::parent(*m_nodeAfterPositionInAnchor)))
       return PositionTemplate<Strategy>::beforeNode(m_anchorNode);
     return PositionTemplate<Strategy>(
         m_anchorNode, m_offsetsInAnchorNode[m_depthToAnchorNode]);
   }
   if (Strategy::hasChildren(*m_anchorNode))
     return PositionTemplate<Strategy>::lastPositionInOrAfterNode(m_anchorNode);
   return PositionTemplate<Strategy>::editingPositionOf(m_anchorNode,
                                                        m_offsetInAnchor);
 }
 
@@ skipping 256 matching lines @@
   if (m_nodeAfterPositionInAnchor)
     return false;
   return Strategy::hasChildren(*m_anchorNode) ||
          m_offsetInAnchor >= Strategy::lastOffsetForEditing(m_anchorNode);
 }
 
 template class PositionIteratorAlgorithm<EditingStrategy>;
 template class PositionIteratorAlgorithm<EditingInFlatTreeStrategy>;
 
 }  // namespace blink