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

core/fpdfapi/fpdf_font/fpdf_font_cid.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 "core/fpdfapi/fpdf_font/font_int.h"
 
 #include "core/fpdfapi/fpdf_cmaps/cmap_int.h"
 #include "core/fpdfapi/fpdf_font/ttgsubtable.h"
@@ skipping 286 matching lines @@
   }
   CPDF_CMap* pCMap = LoadPredefinedCMap(name, bPromptCJK);
   if (!name.IsEmpty()) {
     m_CMaps[name] = pCMap;
   }
   return pCMap;
 }
 CPDF_CMap* CPDF_CMapManager::LoadPredefinedCMap(const CFX_ByteString& name,
                                                 FX_BOOL bPromptCJK) {
   CPDF_CMap* pCMap = new CPDF_CMap;
-  const FX_CHAR* pname = name;
+  const FX_CHAR* pname = name.c_str();
   if (*pname == '/') {
     pname++;
   }
   pCMap->LoadPredefined(this, pname, bPromptCJK);
   return pCMap;
 }
 
 void CPDF_CMapManager::ReloadAll() {
   for (const auto& pair : m_CMaps) {
     CPDF_CMap* pCMap = pair.second;
-    pCMap->LoadPredefined(this, pair.first, FALSE);
+    pCMap->LoadPredefined(this, pair.first.c_str(), FALSE);
   }
   for (size_t i = 0; i < FX_ArraySize(m_CID2UnicodeMaps); ++i) {
     if (CPDF_CID2UnicodeMap* pMap = m_CID2UnicodeMaps[i]) {
       pMap->Load(this, CIDSetFromSizeT(i), FALSE);
     }
   }
 }
 CPDF_CID2UnicodeMap* CPDF_CMapManager::GetCID2UnicodeMap(CIDSet charset,
                                                          FX_BOOL bPromptCJK) {
   if (!m_CID2UnicodeMaps[charset])
@@ skipping 459 matching lines @@
   FPDFAPI_LoadCID2UnicodeMap(charset, m_pEmbeddedMap, m_EmbeddedCount);
 }
 
 CIDSet CharsetFromOrdering(const CFX_ByteString& ordering) {
   for (size_t charset = 1; charset < FX_ArraySize(g_CharsetNames); ++charset) {
     if (ordering == CFX_ByteStringC(g_CharsetNames[charset]))
       return CIDSetFromSizeT(charset);
   }
   return CIDSET_UNKNOWN;
 }