Get rid of redundant functions Editor::indent and outdent

Source/core/editing/Editor.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  *
  * 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
@@ skipping 611 matching lines @@
     RefPtrWillBeRawPtr<EditingStyle> selectionStyle = EditingStyle::styleAtSelectionStart(m_frame.selection().selection(),
         propertyID == CSSPropertyBackgroundColor);
     if (!selectionStyle || !selectionStyle->style())
         return String();
 
     if (propertyID == CSSPropertyFontSize)
         return String::number(selectionStyle->legacyFontSize(m_frame.document()));
     return selectionStyle->style()->getPropertyValue(propertyID);
 }
 
-void Editor::indent()
-{
-    ASSERT(m_frame.document());
-    IndentOutdentCommand::create(*m_frame.document(), IndentOutdentCommand::Indent)->apply();
-}
-
-void Editor::outdent()
-{
-    ASSERT(m_frame.document());
-    IndentOutdentCommand::create(*m_frame.document(), IndentOutdentCommand::Outdent)->apply();
-}
-
 static void dispatchEditableContentChangedEvents(PassRefPtrWillBeRawPtr<Element> startRoot, PassRefPtrWillBeRawPtr<Element> endRoot)
 {
     if (startRoot)
         startRoot->dispatchEvent(Event::create(EventTypeNames::webkitEditableContentChanged), IGNORE_EXCEPTION);
     if (endRoot && endRoot != startRoot)
         endRoot->dispatchEvent(Event::create(EventTypeNames::webkitEditableContentChanged), IGNORE_EXCEPTION);
 }
 
 void Editor::appliedEditing(PassRefPtrWillBeRawPtr<CompositeEditCommand> cmd)
 {
@@ skipping 617 matching lines @@
     frame().selection().setShouldShowBlockCursor(m_overwriteModeEnabled);
 }
 
 void Editor::trace(Visitor* visitor)
 {
     visitor->trace(m_lastEditCommand);
     visitor->trace(m_mark);
 }
 
 } // namespace WebCore