Move StringToLowerASCII to base namespace

chrome/common/content_settings_pattern.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 "chrome/common/content_settings_pattern.h"
 
 #include <vector>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string_split.h"
@@ skipping 158 matching lines @@
       ContentSettingsPattern(parts, true)) {
     return ContentSettingsPattern();
   }
 
   return ContentSettingsPattern(parts_, is_valid_);
 }
 
 // static
 bool ContentSettingsPattern::Builder::Canonicalize(PatternParts* parts) {
   // Canonicalize the scheme part.
-  const std::string scheme(StringToLowerASCII(parts->scheme));
+  const std::string scheme(base::StringToLowerASCII(parts->scheme));
   parts->scheme = scheme;
 
   if (parts->scheme == std::string(url::kFileScheme) &&
       !parts->is_path_wildcard) {
     GURL url(std::string(url::kFileScheme) +
              std::string(url::kStandardSchemeSeparator) + parts->path);
     parts->path = url.path();
   }
 
   // Canonicalize the host part.
@@ skipping 484 matching lines @@
   if (!parts.is_port_wildcard && other_parts.is_port_wildcard)
     return ContentSettingsPattern::PREDECESSOR;
 
   int result = parts.port.compare(other_parts.port);
   if (result == 0)
     return ContentSettingsPattern::IDENTITY;
   if (result > 0)
     return ContentSettingsPattern::DISJOINT_ORDER_PRE;
   return ContentSettingsPattern::DISJOINT_ORDER_POST;
 }