Remove unused editing related member functions from WebViewClient

Source/core/editing/TypingCommand.cpp

 /*
  * Copyright (C) 2005, 2006, 2007, 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 461 matching lines @@
     }
     case VisibleSelection::NoSelection:
         ASSERT_NOT_REACHED();
         break;
     }
 
     ASSERT(!selectionToDelete.isNone());
     if (selectionToDelete.isNone())
         return;
 
-    if (selectionToDelete.isCaret() || !frame->selection().shouldDeleteSelection(selectionToDelete))
+    if (selectionToDelete.isCaret())
         return;
 
     if (killRing)
         frame->editor().addToKillRing(selectionToDelete.toNormalizedRange().get(), false);
     // Make undo select everything that has been deleted, unless an undo will undo more than just this deletion.
     // FIXME: This behaves like TextEdit except for the case where you open with text insertion and then delete
     // more text than you insert.  In that case all of the text that was around originally should be selected.
     if (m_openedByBackwardDelete)
         setStartingSelection(selectionAfterUndo);
     CompositeEditCommand::deleteSelection(selectionToDelete, m_smartDelete);
@@ skipping 72 matching lines @@
     }
     case VisibleSelection::NoSelection:
         ASSERT_NOT_REACHED();
         break;
     }
 
     ASSERT(!selectionToDelete.isNone());
     if (selectionToDelete.isNone())
         return;
 
-    if (selectionToDelete.isCaret() || !frame->selection().shouldDeleteSelection(selectionToDelete))
+    if (selectionToDelete.isCaret())
         return;
 
     if (killRing)
         frame->editor().addToKillRing(selectionToDelete.toNormalizedRange().get(), false);
     // make undo select what was deleted
     setStartingSelection(selectionAfterUndo);
     CompositeEditCommand::deleteSelection(selectionToDelete, m_smartDelete);
     setSmartDelete(false);
     typingAddedToOpenCommand(ForwardDeleteKey);
 }
@@ skipping 22 matching lines @@
     ASSERT_NOT_REACHED();
     m_preservesTypingStyle = false;
 }
 
 bool TypingCommand::isTypingCommand() const
 {
     return true;
 }
 
 } // namespace WebCore