Move StringToUpperASCII and LowerCaseEqualsASCII to the base namespace

components/autofill/core/browser/personal_data_manager.cc

Index: components/autofill/core/browser/personal_data_manager.cc
diff --git a/components/autofill/core/browser/personal_data_manager.cc b/components/autofill/core/browser/personal_data_manager.cc
index 90d518cee052ab8a07a69ee7d1e44e68023c1a94..70b5aab1bf9077264e50872bfc5e8fb0679df50f 100644
--- a/components/autofill/core/browser/personal_data_manager.cc
+++ b/components/autofill/core/browser/personal_data_manager.cc
@@ -289,7 +289,7 @@ bool PersonalDataManager::ImportFormData(
     types_seen.insert(server_field_type);
 
     if (group == CREDIT_CARD) {
-      if (LowerCaseEqualsASCII(field->form_control_type, "month")) {
+      if (base::LowerCaseEqualsASCII(field->form_control_type, "month")) {
         DCHECK_EQ(CREDIT_CARD_EXP_DATE_4_DIGIT_YEAR, server_field_type);
         local_imported_credit_card->SetInfoForMonthInputType(value);
       } else {
@@ -1070,7 +1070,7 @@ std::string PersonalDataManager::MostCommonCountryCodeFromProfiles() const {
   std::vector<std::string> country_codes;
   AutofillCountry::GetAvailableCountries(&country_codes);
   for (size_t i = 0; i < profiles.size(); ++i) {
-    std::string country_code = StringToUpperASCII(base::UTF16ToASCII(
+    std::string country_code = base::StringToUpperASCII(base::UTF16ToASCII(
         profiles[i]->GetRawInfo(ADDRESS_HOME_COUNTRY)));
 
     if (std::find(country_codes.begin(), country_codes.end(), country_code) !=