Move more string_util functions to base namespace.

base/strings/string_number_conversions.cc

 // Copyright (c) 2012 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/strings/string_number_conversions.h"
 
 #include <ctype.h>
 #include <errno.h>
 #include <stdlib.h>
 #include <wctype.h>
@@ skipping 113 matching lines @@
       return false;
     }
     return true;
   }
 };
 
 template<int BASE, typename CHAR> bool CharToDigit(CHAR c, uint8* digit) {
   return BaseCharToDigit<CHAR, BASE, BASE <= 10>::Convert(c, digit);
 }
 
-// There is an IsWhitespace for wchars defined in string_util.h, but it is
-// locale independent, whereas the functions we are replacing were
-// locale-dependent. TBD what is desired, but for the moment let's not introduce
-// a change in behaviour.
+// There is an IsUnicodeWhitespace for wchars defined in string_util.h, but it
+// is locale independent, whereas the functions we are replacing were
+// locale-dependent. TBD what is desired, but for the moment let's not
+// introduce a change in behaviour.
 template<typename CHAR> class WhitespaceHelper {
 };
 
 template<> class WhitespaceHelper<char> {
  public:
   static bool Invoke(char c) {
     return 0 != isspace(static_cast<unsigned char>(c));
   }
 };
 
@@ skipping 372 matching lines @@
 bool HexStringToUInt64(const StringPiece& input, uint64* output) {
   return IteratorRangeToNumber<HexIteratorRangeToUInt64Traits>::Invoke(
       input.begin(), input.end(), output);
 }
 
 bool HexStringToBytes(const std::string& input, std::vector<uint8>* output) {
   return HexStringToBytesT(input, output);
 }
 
 }  // namespace base