Make CFX_ByteString(const CFX_ByteStringC&) explicit.

core/fxcodec/codec/fx_codec_icc.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/fxcodec/codec/codec_int.h"
 #include "core/fxcodec/include/fx_codec.h"
 #include "third_party/lcms2-2.6/include/lcms2.h"
 
@@ skipping 482 matching lines @@
       TransferProfileType(pOutputProfile, pOutputParam->dwFormat);
   if (dwInputProfileType == 0 || dwOutputProfileType == 0) {
     return NULL;
   }
   void* pProofProfile = NULL;
   if (pProofParam) {
     pProofProfile = CreateProfile(pProofParam, Icc_CLASS_PROOF, &key);
   }
   key << dwInputProfileType << dwOutputProfileType << dwIntent << dwFlag
       << (pProofProfile != NULL) << dwPrfIntent << dwPrfFlag;
-  CFX_ByteStringC TransformKey(key.GetBuffer(), key.GetSize());
+  CFX_ByteString TransformKey(key.GetBuffer(), key.GetSize());
   CFX_IccTransformCache* pTransformCache;
   auto it = m_MapTranform.find(TransformKey);
   if (it == m_MapTranform.end()) {
     pCmm = FX_Alloc(CLcmsCmm, 1);
     pCmm->m_nSrcComponents = T_CHANNELS(dwInputProfileType);
     pCmm->m_nDstComponents = T_CHANNELS(dwOutputProfileType);
     pCmm->m_bLab = T_COLORSPACE(pInputParam->dwFormat) == PT_Lab;
     pTransformCache = new CFX_IccTransformCache(pCmm);
     if (pProofProfile) {
       pTransformCache->m_pIccTransform = cmsCreateProofingTransform(
@@ skipping 1463 matching lines @@
   uint8_t c1 = FXSYS_round(c * 255);
   uint8_t m1 = FXSYS_round(m * 255);
   uint8_t y1 = FXSYS_round(y * 255);
   uint8_t k1 = FXSYS_round(k * 255);
   uint8_t r, g, b;
   AdobeCMYK_to_sRGB1(c1, m1, y1, k1, r, g, b);
   R = 1.0f * r / 255;
   G = 1.0f * g / 255;
   B = 1.0f * b / 255;
 }