Move more string_util functions to base namespace.

net/cookies/cookie_util.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 "net/cookies/cookie_util.h"
 
 #include <cstdio>
 #include <cstdlib>
 
 #include "base/logging.h"
@@ skipping 100 matching lines @@
   base::StringTokenizer tokenizer(time_string, kDelimiters);
 
   bool found_day_of_month = false;
   bool found_month = false;
   bool found_time = false;
   bool found_year = false;
 
   while (tokenizer.GetNext()) {
     const std::string token = tokenizer.token();
     DCHECK(!token.empty());
-    bool numerical = IsAsciiDigit(token[0]);
+    bool numerical = base::IsAsciiDigit(token[0]);
 
     // String field
     if (!numerical) {
       if (!found_month) {
         for (int i = 0; i < kMonthsLen; ++i) {
           // Match prefix, so we could match January, etc
           if (base::strncasecmp(token.c_str(), kMonths[i], 3) == 0) {
             exploded.month = i + 1;
             found_month = true;
             break;
@@ skipping 129 matching lines @@
       buffer.append("; ");
     buffer.append(i->first.begin(), i->first.end());
     buffer.push_back('=');
     buffer.append(i->second.begin(), i->second.end());
   }
   return buffer;
 }
 
 }  // namespace cookie_util
 }  // namespace net