Move more string_util functions to base namespace.

net/http/http_security_headers.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/base64.h"
 #include "base/basictypes.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_tokenizer.h"
 #include "base/strings/string_util.h"
 #include "net/http/http_security_headers.h"
@@ skipping 179 matching lines @@
 
   base::StringTokenizer tokenizer(value, " \t=;");
   tokenizer.set_options(base::StringTokenizer::RETURN_DELIMS);
   tokenizer.set_quote_chars("\"");
   std::string unquoted;
   while (tokenizer.GetNext()) {
     DCHECK(!tokenizer.token_is_delim() || tokenizer.token().length() == 1);
     switch (state) {
       case START:
       case DIRECTIVE_END:
-        if (IsAsciiWhitespace(*tokenizer.token_begin()))
+        if (base::IsAsciiWhitespace(*tokenizer.token_begin()))
           continue;
         if (base::LowerCaseEqualsASCII(tokenizer.token(), "max-age")) {
           state = AFTER_MAX_AGE_LABEL;
           max_age_observed++;
         } else if (base::LowerCaseEqualsASCII(tokenizer.token(),
                                               "includesubdomains")) {
           state = AFTER_INCLUDE_SUBDOMAINS;
           include_subdomains_observed++;
           include_subdomains_candidate = true;
         } else {
           state = AFTER_UNKNOWN_LABEL;
         }
         break;
 
       case AFTER_MAX_AGE_LABEL:
-        if (IsAsciiWhitespace(*tokenizer.token_begin()))
+        if (base::IsAsciiWhitespace(*tokenizer.token_begin()))
           continue;
         if (*tokenizer.token_begin() != '=')
           return false;
         DCHECK_EQ(tokenizer.token().length(), 1U);
         state = AFTER_MAX_AGE_EQUALS;
         break;
 
       case AFTER_MAX_AGE_EQUALS:
-        if (IsAsciiWhitespace(*tokenizer.token_begin()))
+        if (base::IsAsciiWhitespace(*tokenizer.token_begin()))
           continue;
         unquoted = HttpUtil::Unquote(tokenizer.token());
         if (!MaxAgeToInt(unquoted.begin(), unquoted.end(), &max_age_candidate))
           return false;
         state = AFTER_MAX_AGE;
         break;
 
       case AFTER_MAX_AGE:
       case AFTER_INCLUDE_SUBDOMAINS:
-        if (IsAsciiWhitespace(*tokenizer.token_begin()))
+        if (base::IsAsciiWhitespace(*tokenizer.token_begin()))
           continue;
         else if (*tokenizer.token_begin() == ';')
           state = DIRECTIVE_END;
         else
           return false;
         break;
 
       case AFTER_UNKNOWN_LABEL:
         // Consume and ignore the post-label contents (if any).
         if (*tokenizer.token_begin() != ';')
@@ skipping 79 matching lines @@
     return false;
 
   *max_age = base::TimeDelta::FromSeconds(max_age_candidate);
   *include_subdomains = include_subdomains_candidate;
   hashes->swap(pins);
 
   return true;
 }
 
 }  // namespace net