Get rid of VisibleSelectionTemplate::has_trailing_whitespace_

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 160 matching lines @@
   TextAffinity affinity_;  // the upstream/downstream affinity of the caret
 
   // these are cached, can be recalculated by validate()
   SelectionType selection_type_;  // None, Caret, Range
   bool base_is_first_ : 1;        // True if base is before the extent
   // Non-directional ignores m_baseIsFirst and selection always extends on shift
   // + arrow key.
   bool is_directional_ : 1;
 
   TextGranularity granularity_;
-  // |updateIfNeeded()| uses |m_hasTrailingWhitespace| for word granularity.
-  // |m_hasTrailingWhitespace| is set by |appendTrailingWhitespace()|.
-  // TODO(yosin): Once we unify start/end and base/extent, we should get rid
-  // of |m_hasTrailingWhitespace|.
-  bool has_trailing_whitespace_ : 1;
 };
 
 extern template class CORE_EXTERN_TEMPLATE_EXPORT
     VisibleSelectionTemplate<EditingStrategy>;
 extern template class CORE_EXTERN_TEMPLATE_EXPORT
     VisibleSelectionTemplate<EditingInFlatTreeStrategy>;
 
 using VisibleSelection = VisibleSelectionTemplate<EditingStrategy>;
 using VisibleSelectionInFlatTree =
     VisibleSelectionTemplate<EditingInFlatTreeStrategy>;
@@ skipping 14 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