Remove FDE_HDEVICESTATE.

xfa/fxfa/app/xfa_textlayout.cpp

 // 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
 
 #include "xfa/fxfa/app/xfa_textlayout.h"
 
 #include <algorithm>
 
@@ skipping 1156 matching lines @@
 }
 FX_BOOL CXFA_TextLayout::DrawString(CFX_RenderDevice* pFxDevice,
                                     const CFX_Matrix& tmDoc2Device,
                                     const CFX_RectF& rtClip,
                                     int32_t iBlock) {
   if (!pFxDevice)
     return FALSE;
 
   std::unique_ptr<CFDE_RenderDevice> pDevice(
       new CFDE_RenderDevice(pFxDevice, FALSE));
-  FDE_HDEVICESTATE state = pDevice->SaveState();
+  pDevice->SaveState();
   pDevice->SetClipRect(rtClip);
 
   std::unique_ptr<CFDE_Brush> pSolidBrush(new CFDE_Brush);
   std::unique_ptr<CFDE_Pen> pPen(new CFDE_Pen);
   if (m_pieceLines.GetSize() == 0) {
     int32_t iBlockCount = CountBlocks();
     for (int32_t i = 0; i < iBlockCount; i++) {
       Layout(i);
     }
   }
@@ skipping 28 matching lines @@
       }
       FXSYS_memset(pCharPos, 0, iCharCount * sizeof(FXTEXT_CHARPOS));
       RenderString(pDevice.get(), pSolidBrush.get(), pPieceLine, j, pCharPos,
                    tmDoc2Device);
     }
     for (j = 0; j < iPieces; j++) {
       RenderPath(pDevice.get(), pPen.get(), pPieceLine, j, pCharPos,
                  tmDoc2Device);
     }
   }
-  pDevice->RestoreState(state);
+  pDevice->RestoreState();
   FX_Free(pCharPos);
   return iPieceLines;
 }
 void CXFA_TextLayout::UpdateAlign(FX_FLOAT fHeight, FX_FLOAT fBottom) {
   fHeight -= fBottom;
   if (fHeight < 0.1f) {
     return;
   }
   switch (m_textParser.GetVAlign(m_pTextProvider)) {
     case XFA_ATTRIBUTEENUM_Middle:
@@ skipping 705 matching lines @@
   tr.iLength = iLength;
   tr.fFontSize = pPiece->fFontSize;
   tr.iBidiLevel = pPiece->iBidiLevel;
   tr.iCharRotation = 0;
   tr.wLineBreakChar = L'\n';
   tr.iVerticalScale = pPiece->iVerScale;
   tr.dwLayoutStyles = FX_RTFLAYOUTSTYLE_ExpandTab;
   tr.iHorizontalScale = pPiece->iHorScale;
   return TRUE;
 }