Get rid of redundant functions Editor::indent and outdent

Source/web/WebLocalFrameImpl.cpp

 /*
  * Copyright (C) 2009 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 1040 matching lines @@
     if (pluginContainer && pluginContainer->executeEditCommand(name))
         return true;
 
     bool result = true;
 
     // Specially handling commands that Editor::execCommand does not directly
     // support.
     if (command == "DeleteToEndOfParagraph") {
         if (!frame()->editor().deleteWithDirection(DirectionForward, ParagraphBoundary, true, false))
             frame()->editor().deleteWithDirection(DirectionForward, CharacterGranularity, true, false);
-    } else if (command == "Indent") {
-        frame()->editor().indent();
-    } else if (command == "Outdent") {
-        frame()->editor().outdent();
     } else if (command == "DeleteBackward") {
         result = frame()->editor().command(AtomicString("BackwardDelete")).execute();
     } else if (command == "DeleteForward") {
         result = frame()->editor().command(AtomicString("ForwardDelete")).execute();
     } else if (command == "AdvanceToNextMisspelling") {
         // Wee need to pass false here or else the currently selected word will never be skipped.
         frame()->spellChecker().advanceToNextMisspelling(false);
     } else if (command == "ToggleSpellPanel") {
         frame()->spellChecker().showSpellingGuessPanel();
     } else {
@@ skipping 819 matching lines @@
 {
     RefPtr<LocalFrame> frame = LocalFrame::create(&m_frameLoaderClientImpl, host, owner);
     setWebCoreFrame(frame);
     frame->tree().setName(name, fallbackName);
     // May dispatch JS events; frame may be detached after this.
     frame->init();
     return frame;
 }
 
 } // namespace blink