Move InSameBlock() to InsertParagraphSeparatorCommand.cpp

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

 /*
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 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
@@ skipping 672 matching lines @@
   DCHECK(visible_position.IsValid()) << visible_position;
   Position position = visible_position.DeepEquivalent();
   Element* end_block =
       position.ComputeContainerNode()
           ? EnclosingBlock(position.ComputeContainerNode(), rule)
           : 0;
   return end_block ? VisiblePosition::LastPositionInNode(end_block)
                    : VisiblePosition();
 }
 
-bool InSameBlock(const VisiblePosition& a, const VisiblePosition& b) {
-  DCHECK(a.IsValid()) << a;
-  DCHECK(b.IsValid()) << b;
-  return !a.IsNull() &&
-         EnclosingBlock(a.DeepEquivalent().ComputeContainerNode()) ==
-             EnclosingBlock(b.DeepEquivalent().ComputeContainerNode());
-}
-
 bool IsStartOfBlock(const VisiblePosition& pos) {
   DCHECK(pos.IsValid()) << pos;
   return pos.IsNotNull() &&
          pos.DeepEquivalent() ==
              StartOfBlock(pos, kCanCrossEditingBoundary).DeepEquivalent();
 }
 
 bool IsEndOfBlock(const VisiblePosition& pos) {
   DCHECK(pos.IsValid()) << pos;
   return pos.IsNotNull() &&
@@ skipping 1909 matching lines @@
 
 IntRect ComputeTextRect(const EphemeralRangeInFlatTree& range) {
   return EnclosingIntRect(ComputeTextRectTemplate(range));
 }
 
 FloatRect ComputeTextFloatRect(const EphemeralRange& range) {
   return ComputeTextRectTemplate(range);
 }
 
 }  // namespace blink