Rename both As{Byte,Wide}StringC() helpers to AsStringC().

xfa/fxfa/app/xfa_ffwidget.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/include/xfa_ffwidget.h"
 
 #include <algorithm>
 
@@ skipping 986 matching lines @@
     } else {
       bsContent = CFX_ByteString::FromUnicode(wsImage);
       pImageFileRead = FX_CreateMemoryStream(
           (uint8_t*)(const uint8_t*)bsContent, bsContent.GetLength());
     }
   } else {
     CFX_WideString wsURL = wsHref;
     if (wsURL.Left(7) != FX_WSTRC(L"http://") &&
         wsURL.Left(6) != FX_WSTRC(L"ftp://")) {
       CFX_DIBitmap* pBitmap =
-          pDoc->GetPDFNamedImage(wsURL.AsWideStringC(), iImageXDpi, iImageYDpi);
+          pDoc->GetPDFNamedImage(wsURL.AsStringC(), iImageXDpi, iImageYDpi);
       if (pBitmap) {
         bNameImage = TRUE;
         return pBitmap;
       }
     }
     pImageFileRead = pDoc->GetDocProvider()->OpenLinkedFile(pDoc, wsURL);
   }
   if (!pImageFileRead) {
     FX_Free(pImageBuffer);
     return NULL;
@@ skipping 939 matching lines @@
       iType != XFA_ELEMENT_Rectangle) {
     return;
   }
   CXFA_StrokeArray strokes;
   if (!(dwFlags & XFA_DRAWBOX_ForceRound) && iType != XFA_ELEMENT_Arc) {
     box.GetStrokes(strokes);
   }
   XFA_BOX_Fill(box, strokes, pGS, rtWidget, pMatrix, dwFlags);
   XFA_BOX_Stroke(box, strokes, pGS, rtWidget, pMatrix, dwFlags);
 }