Convert set{End,Start}RespectingGranularity() in VisibleSlection as pure functions

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

 /*
  * Copyright (C) 2004 Apple Computer, 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 166 matching lines @@
                            const PositionTemplate<Strategy>& extent,
                            TextAffinity,
                            bool isDirectional);
 
   void validate(TextGranularity = CharacterGranularity);
 
   // Support methods for validate()
   void setBaseAndExtentToDeepEquivalents();
   void adjustSelectionToAvoidCrossingShadowBoundaries();
   void adjustSelectionToAvoidCrossingEditingBoundaries();
-  void setEndRespectingGranularity(TextGranularity);
-  void setStartRespectingGranularity(TextGranularity);
   void updateSelectionType();
 
   // We need to store these as Positions because VisibleSelection is
   // used to store values in editing commands for use when
   // undoing the command. We need to be able to create a selection that, while
   // currently invalid, will be valid once the changes are undone.
 
   // Where the first click happened
   PositionTemplate<Strategy> m_base;
   // Where the end click happened
@@ skipping 139 matching lines @@
 
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 void showTree(const blink::VisibleSelection&);
 void showTree(const blink::VisibleSelection*);
 void showTree(const blink::VisibleSelectionInFlatTree&);
 void showTree(const blink::VisibleSelectionInFlatTree*);
 #endif
 
 #endif  // VisibleSelection_h