Move StringToUpperASCII and LowerCaseEqualsASCII to the base namespace

components/autofill/core/browser/autofill_country.cc

Index: components/autofill/core/browser/autofill_country.cc
diff --git a/components/autofill/core/browser/autofill_country.cc b/components/autofill/core/browser/autofill_country.cc
index a5129191181553ac4e936fa4653b232927ac72a7..58e2a73899b8984f20253466e9fef55c922dc980 100644
--- a/components/autofill/core/browser/autofill_country.cc
+++ b/components/autofill/core/browser/autofill_country.cc
@@ -934,7 +934,8 @@ CountryNames::~CountryNames() {
 const std::string CountryNames::GetCountryCode(const base::string16& country,
                                                const std::string& locale) {
   // First, check common country names, including 2- and 3-letter country codes.
-  std::string country_utf8 = base::UTF16ToUTF8(StringToUpperASCII(country));
+  std::string country_utf8 =
+      base::UTF16ToUTF8(base::StringToUpperASCII(country));
   std::map<std::string, std::string>::const_iterator result =
       common_names_.find(country_utf8);
   if (result != common_names_.end())