Reland 'Use FrameSelection::selectedText where possible.'

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

 /*
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 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 44 matching lines @@
     bool modify(EAlteration, SelectionDirection, TextGranularity, EUserTriggered);
     bool modify(EAlteration, unsigned verticalDistance, VerticalDirection, EUserTriggered, CursorAlignOnScroll);
 
     template <typename Strategy>
     const VisibleSelectionTemplate<Strategy>& visibleSelection() const;
     void setVisibleSelection(const VisibleSelection&);
     void setVisibleSelection(const VisibleSelectionInComposedTree&);
 
     void setIsDirectional(bool);
     void setWithoutValidation(const Position& start, const Position& end);
+    void setSelectionInTextFormControl(const Position& start, const Position& end);
 
     void resetXPosForVerticalArrowNavigation();
 
     void willBeModified(EAlteration, SelectionDirection);
 
     // If this FrameSelection has a logical range which is still valid, this
     // function return its clone. Otherwise, the return value from underlying
     // |VisibleSelection|'s |firstRange()| is returned.
     PassRefPtrWillBeRawPtr<Range> firstRange() const;
 
@@ skipping 46 matching lines @@
     // The range specified by the user, which may not be visually canonicalized
     // (hence "logical"). This will be invalidated if the underlying
     // |VisibleSelection| changes. If that happens, this variable will
     // become |nullptr|, in which case logical positions == visible positions.
     RefPtrWillBeMember<Range> m_logicalRange;
 };
 
 } // namespace blink
 
 #endif // SelectionEditor_h