Remove more unused widget styles

xfa/fde/tto/fde_textout.h

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #ifndef XFA_FDE_TTO_FDE_TEXTOUT_H_
 #define XFA_FDE_TTO_FDE_TEXTOUT_H_
 
 #include <memory>
 #include <vector>
 
 #include "core/fxge/cfx_fxgedevice.h"
 #include "core/fxge/cfx_renderdevice.h"
 #include "core/fxge/fx_dib.h"
 #include "xfa/fde/fde_object.h"
 #include "xfa/fgas/crt/fgas_utils.h"
 #include "xfa/fgas/font/cfgas_fontmgr.h"
 
 #define FDE_TTOSTYLE_Underline 0x0001
 #define FDE_TTOSTYLE_Strikeout 0x0002
 #define FDE_TTOSTYLE_VerticalLayout 0x0004
 #define FDE_TTOSTYLE_SingleLine 0x0010
 #define FDE_TTOSTYLE_ExpandTab 0x0020
 #define FDE_TTOSTYLE_HotKey 0x0040
 #define FDE_TTOSTYLE_Ellipsis 0x0080
 #define FDE_TTOSTYLE_LineWrap 0x0100
 #define FDE_TTOSTYLE_ArabicShapes 0x0200
-#define FDE_TTOSTYLE_RTL 0x0400
 #define FDE_TTOSTYLE_ArabicContext 0x0800
 #define FDE_TTOSTYLE_LastLineHeight 0x1000
 #define FDE_TTOALIGNMENT_TopLeft 0
 #define FDE_TTOALIGNMENT_TopCenter 1
 #define FDE_TTOALIGNMENT_TopRight 2
 #define FDE_TTOALIGNMENT_TopAuto 3
 #define FDE_TTOALIGNMENT_CenterLeft 4
 #define FDE_TTOALIGNMENT_Center 5
 #define FDE_TTOALIGNMENT_CenterRight 6
 #define FDE_TTOALIGNMENT_CenterAuto 7
@@ skipping 138 matching lines @@
   int32_t m_iCurLine;
   int32_t m_iCurPiece;
   int32_t m_iTotalLines;
   std::vector<FXTEXT_CHARPOS> m_CharPos;
   std::unique_ptr<CFDE_RenderDevice> m_pRenderDevice;
   CFX_Int32Array m_hotKeys;
   CFX_RectFArray m_rectArray;
 };
 
 #endif  // XFA_FDE_TTO_FDE_TEXTOUT_H_