Rename unchecked functions to appropriate name.

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 195 matching lines @@
 
 // Move up or down the DOM by one position.
 // Offsets are computed using layout text for nodes that have layoutObjects -
 // but note that even when using composed characters, the result may be inside
 // a single user-visible character if a ligature is formed.
 CORE_EXPORT Position previousPositionOf(const Position&, PositionMoveType);
 CORE_EXPORT Position nextPositionOf(const Position&, PositionMoveType);
 CORE_EXPORT PositionInFlatTree previousPositionOf(const PositionInFlatTree&, PositionMoveType);
 CORE_EXPORT PositionInFlatTree nextPositionOf(const PositionInFlatTree&, PositionMoveType);
 
-CORE_EXPORT int uncheckedPreviousOffset(const Node*, int current);
-CORE_EXPORT int uncheckedNextOffset(const Node*, int current);
+CORE_EXPORT int previousGraphemeBoundaryOf(const Node*, int current);
+CORE_EXPORT int nextGraphemeBoundaryOf(const Node*, int current);
 
 // comparision functions on Position
 
 // |disconnected| is optional output parameter having true if specified
 // positions don't have common ancestor.
 int comparePositionsInDOMTree(Node* containerA, int offsetA, Node* containerB, int offsetB, bool* disconnected = nullptr);
 int comparePositionsInFlatTree(Node* containerA, int offsetA, Node* containerB, int offsetB, bool* disconnected = nullptr);
 int comparePositions(const Position&, const Position&);
 int comparePositions(const PositionWithAffinity&, const PositionWithAffinity&);
 
@@ skipping 117 matching lines @@
     // FIXME: this is required until 6853027 is fixed and text checking can do this for us.
     return character == '\'' || character == rightSingleQuotationMarkCharacter || character == hebrewPunctuationGershayimCharacter;
 }
 
 String stringWithRebalancedWhitespace(const String&, bool startIsStartOfParagraph, bool endIsEndOfParagraph);
 const String& nonBreakingSpaceString();
 
 } // namespace blink
 
 #endif