Move StringToUpperASCII and LowerCaseEqualsASCII to the base namespace

components/google/core/browser/google_util.cc

 // Copyright 2014 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 "components/google/core/browser/google_util.h"
 
 #include <string>
 #include <vector>
 
 #include "base/command_line.h"
@@ skipping 36 matching lines @@
                      const std::string& domain_in_lower_case,
                      google_util::SubdomainPermission subdomain_permission) {
   size_t tld_length = net::registry_controlled_domains::GetRegistryLength(
       host,
       net::registry_controlled_domains::EXCLUDE_UNKNOWN_REGISTRIES,
       net::registry_controlled_domains::EXCLUDE_PRIVATE_REGISTRIES);
   if ((tld_length == 0) || (tld_length == std::string::npos))
     return false;
   // Removes the tld and the preceding dot.
   std::string host_minus_tld(host, 0, host.length() - tld_length - 1);
-  if (LowerCaseEqualsASCII(host_minus_tld, domain_in_lower_case.c_str()))
+  if (base::LowerCaseEqualsASCII(host_minus_tld, domain_in_lower_case.c_str()))
     return true;
   if (subdomain_permission == google_util::ALLOW_SUBDOMAIN)
     return EndsWith(host_minus_tld, "." + domain_in_lower_case, false);
-  return LowerCaseEqualsASCII(host_minus_tld,
-                              ("www." + domain_in_lower_case).c_str());
+  return base::LowerCaseEqualsASCII(host_minus_tld,
+                                    ("www." + domain_in_lower_case).c_str());
 }
 
 // True if |url| is a valid URL with HTTP or HTTPS scheme. If |port_permission|
 // is DISALLOW_NON_STANDARD_PORTS, this also requires |url| to use the standard
 // port for its scheme (80 for HTTP, 443 for HTTPS).
 bool IsValidURL(const GURL& url, google_util::PortPermission port_permission) {
   return url.is_valid() && url.SchemeIsHTTPOrHTTPS() &&
       (url.port().empty() ||
        (port_permission == google_util::ALLOW_NON_STANDARD_PORTS));
 }
@@ skipping 135 matching lines @@
 }
 
 bool IsYoutubeDomainUrl(const GURL& url,
                         SubdomainPermission subdomain_permission,
                         PortPermission port_permission) {
   return IsValidURL(url, port_permission) &&
       IsValidHostName(url.host(), "youtube", subdomain_permission);
 }
 
 }  // namespace google_util