Add Tokenize() for StringPiece....

base/string_util.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/string_util.h"
 
 #include "build/build_config.h"
 
 #include <ctype.h>
 #include <errno.h>
@@ skipping 1410 matching lines @@
   return TokenizeT(str, delimiters, tokens);
 }
 #endif
 
 size_t Tokenize(const std::string& str,
                 const std::string& delimiters,
                 std::vector<std::string>* tokens) {
   return TokenizeT(str, delimiters, tokens);
 }
 
+size_t Tokenize(const base::StringPiece& str,
+                const base::StringPiece& delimiters,
+                std::vector<base::StringPiece>* tokens) {
+  return TokenizeT(str, delimiters, tokens);
+}
+
 template<typename STR>
 static STR JoinStringT(const std::vector<STR>& parts,
                        typename STR::value_type sep) {
   if (parts.size() == 0) return STR();
 
   STR result(parts[0]);
   typename std::vector<STR>::const_iterator iter = parts.begin();
   ++iter;
 
   for (; iter != parts.end(); ++iter) {
@@ skipping 462 matching lines @@
   // Each input byte creates two output hex characters.
   std::string ret(size * 2, '\0');
 
   for (size_t i = 0; i < size; ++i) {
     char b = reinterpret_cast<const char*>(bytes)[i];
     ret[(i * 2)] = kHexChars[(b >> 4) & 0xf];
     ret[(i * 2) + 1] = kHexChars[b & 0xf];
   }
   return ret;
 }