Remove unused editing related member functions from WebViewClient

Source/core/editing/SetSelectionCommand.cpp

 /*
  * Copyright (C) 2011 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 23 matching lines @@
 SetSelectionCommand::SetSelectionCommand(const VisibleSelection& selection, FrameSelection::SetSelectionOptions options)
     : SimpleEditCommand(*selection.base().document())
     , m_options(options)
     , m_selectionToSet(selection)
 {
 }
 
 void SetSelectionCommand::doApply()
 {
     FrameSelection& selection = document().frame()->selection();
-    if (selection.shouldChangeSelection(m_selectionToSet) && m_selectionToSet.isNonOrphanedCaretOrRange()) {
-        selection.setSelection(m_selectionToSet, m_options);
-        setEndingSelection(m_selectionToSet);
-    }
+    selection.setSelection(m_selectionToSet, m_options);
+    setEndingSelection(m_selectionToSet);
 }
 
 void SetSelectionCommand::doUnapply()
 {
     FrameSelection& selection = document().frame()->selection();
-    if (selection.shouldChangeSelection(startingSelection()) && startingSelection().isNonOrphanedCaretOrRange())
-        selection.setSelection(startingSelection(), m_options);
+    selection.setSelection(startingSelection(), m_options);
 }
 
 } // namespace WebCore