Remove more strcmp/memcmp usage.

core/fpdfapi/fpdf_cmaps/fpdf_cmaps.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_cmaps/cmap_int.h"
 
 #include "core/fpdfapi/fpdf_font/font_int.h"
 #include "core/fpdfapi/fpdf_page/cpdf_pagemodule.h"
@@ skipping 35 matching lines @@
   uint32_t value = ((*(uint16_t*)p2) << 16) | ((uint16_t*)p2)[1];
   if (key < value)
     return -1;
   if (key > value)
     return 1;
   return 0;
 }
 
 };  // extern "C"
 
-void FPDFAPI_FindEmbeddedCMap(const char* name,
+void FPDFAPI_FindEmbeddedCMap(const CFX_ByteString& bsName,
                               int charset,
                               int coding,
                               const FXCMAP_CMap*& pMap) {
   pMap = nullptr;
   CPDF_FontGlobals* pFontGlobals =
       CPDF_ModuleMgr::Get()->GetPageModule()->GetFontGlobals();
   const FXCMAP_CMap* pCMaps =
       pFontGlobals->m_EmbeddedCharsets[charset].m_pMapList;
   for (uint32_t i = 0; i < pFontGlobals->m_EmbeddedCharsets[charset].m_Count;
        i++) {
-    if (FXSYS_strcmp(name, pCMaps[i].m_Name))
-      continue;
-    pMap = &pCMaps[i];
-    break;
+    if (bsName == pCMaps[i].m_Name) {
+      pMap = &pCMaps[i];
+      break;
+    }
   }
 }
 
 uint16_t FPDFAPI_CIDFromCharCode(const FXCMAP_CMap* pMap, uint32_t charcode) {
   if (charcode >> 16) {
     while (1) {
       if (pMap->m_DWordMapType == FXCMAP_CMap::Range) {
         uint16_t* found = static_cast<uint16_t*>(
             FXSYS_bsearch(&charcode, pMap->m_pDWordMap, pMap->m_DWordCount, 8,
                           compareDWordRange));
@@ skipping 64 matching lines @@
 
         pCur += 3;
       }
     }
     if (pMap->m_UseOffset == 0)
       return 0;
 
     pMap = pMap + pMap->m_UseOffset;
   }
 }