Move IsStringUTF8/ASCII to base namespace

net/dns/dns_config_service_win.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/dns/dns_config_service_win.h"
 
 #include <algorithm>
 #include <string>
 
 #include "base/bind.h"
@@ skipping 121 matching lines @@
 
 // Converts a base::string16 domain name to ASCII, possibly using punycode.
 // Returns true if the conversion succeeds and output is not empty. In case of
 // failure, |domain| might become dirty.
 bool ParseDomainASCII(const base::string16& widestr, std::string* domain) {
   DCHECK(domain);
   if (widestr.empty())
     return false;
 
   // Check if already ASCII.
-  if (IsStringASCII(widestr)) {
+  if (base::IsStringASCII(widestr)) {
     *domain = base::UTF16ToASCII(widestr);
     return true;
   }
 
   // Otherwise try to convert it from IDN to punycode.
   const int kInitialBufferSize = 256;
   url::RawCanonOutputT<base::char16, kInitialBufferSize> punycode;
   if (!url::IDNToASCII(widestr.data(), widestr.length(), &punycode))
     return false;
 
   // |punycode_output| should now be ASCII; convert it to a std::string.
   // (We could use UTF16ToASCII() instead, but that requires an extra string
   // copy. Since ASCII is a subset of UTF8 the following is equivalent).
   bool success = base::UTF16ToUTF8(punycode.data(), punycode.length(), domain);
   DCHECK(success);
-  DCHECK(IsStringASCII(*domain));
+  DCHECK(base::IsStringASCII(*domain));
   return success && !domain->empty();
 }
 
 bool ReadDevolutionSetting(const RegistryReader& reader,
                            DnsSystemSettings::DevolutionSetting* setting) {
   return reader.ReadDword(L"UseDomainNameDevolution", &setting->enabled) &&
          reader.ReadDword(L"DomainNameDevolutionLevel", &setting->level);
 }
 
 // Reads DnsSystemSettings from IpHelper and registry.
@@ skipping 589 matching lines @@
 }
 
 }  // namespace internal
 
 // static
 scoped_ptr<DnsConfigService> DnsConfigService::CreateSystemService() {
   return scoped_ptr<DnsConfigService>(new internal::DnsConfigServiceWin());
 }
 
 }  // namespace net