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

core/fxcrt/fx_basic_bstring.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 <stddef.h>
 
 #include <algorithm>
 #include <cctype>
@@ skipping 806 matching lines @@
 
 // static
 CFX_ByteString CFX_ByteString::FromUnicode(const FX_WCHAR* str,
                                            FX_STRSIZE len) {
   FX_STRSIZE str_len = len >= 0 ? len : FXSYS_wcslen(str);
   return FromUnicode(CFX_WideString(str, str_len));
 }
 
 // static
 CFX_ByteString CFX_ByteString::FromUnicode(const CFX_WideString& str) {
-  return CFX_CharMap::GetByteString(0, str.AsWideStringC());
+  return CFX_CharMap::GetByteString(0, str.AsStringC());
 }
 
 int CFX_ByteString::Compare(const CFX_ByteStringC& str) const {
   if (!m_pData) {
     return str.IsEmpty() ? 0 : -1;
   }
   int this_len = m_pData->m_nDataLength;
   int that_len = str.GetLength();
   int min_len = this_len < that_len ? this_len : that_len;
   for (int i = 0; i < min_len; i++) {
@@ skipping 150 matching lines @@
     fraction %= scale;
     scale /= 10;
   }
   return buf_size;
 }
 CFX_ByteString CFX_ByteString::FormatFloat(FX_FLOAT d, int precision) {
   FX_CHAR buf[32];
   FX_STRSIZE len = FX_ftoa(d, buf);
   return CFX_ByteString(buf, len);
 }