Remove implicit cast from CFX_ByteString to (const char*).

core/fpdfdoc/doc_utils.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 <algorithm>
 #include <vector>
 
 #include "core/fpdfapi/fpdf_font/include/cpdf_font.h"
@@ skipping 585 matching lines @@
   }
   CPDF_Dictionary* pFonts = pDR->GetDictBy("Font");
   if (!pFonts) {
     pFonts = new CPDF_Dictionary;
     pDR->SetAt("Font", pFonts);
   }
   if (csNameTag.IsEmpty()) {
     csNameTag = pFont->GetBaseFont();
   }
   csNameTag.Remove(' ');
-  csNameTag =
-      CPDF_InterForm::GenerateNewResourceName(pDR, "Font", 4, csNameTag);
+  csNameTag = CPDF_InterForm::GenerateNewResourceName(pDR, "Font", 4,
+                                                      csNameTag.c_str());
   pFonts->SetAtReference(csNameTag.AsStringC(), pDocument,
                          pFont->GetFontDict());
 }
 CPDF_Font* AddNativeInterFormFont(CPDF_Dictionary*& pFormDict,
                                   CPDF_Document* pDocument,
                                   uint8_t charSet,
                                   CFX_ByteString& csNameTag) {
   if (!pFormDict) {
     InitInterFormDict(pFormDict, pDocument);
   }
@@ skipping 128 matching lines @@
   CPDF_Object* pAttr = pFieldDict->GetDirectObjectBy(name);
   if (pAttr) {
     return pAttr;
   }
   CPDF_Dictionary* pParent = pFieldDict->GetDictBy("Parent");
   if (!pParent) {
     return NULL;
   }
   return FPDF_GetFieldAttr(pParent, name, nLevel + 1);
 }