Move StringToLowerASCII to 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 d5645559cc3f6cd51d6e9dc338042914599e35ba..5aa966e539546b528c81f62f78222180f8177219 100644
--- a/components/autofill/core/browser/personal_data_manager.cc
+++ b/components/autofill/core/browser/personal_data_manager.cc
@@ -602,9 +602,9 @@ void PersonalDataManager::GetProfileSuggestions(
           continue;
 
         base::string16 profile_value_lower_case(
-            StringToLowerASCII(multi_values[i]));
+            base::StringToLowerASCII(multi_values[i]));
         base::string16 field_value_lower_case(
-            StringToLowerASCII(field_contents));
+            base::StringToLowerASCII(field_contents));
         // Phone numbers could be split in US forms, so field value could be
         // either prefix or suffix of the phone.
         bool matched_phones = false;
@@ -751,8 +751,8 @@ std::string PersonalDataManager::MergeProfile(
     AutofillProfile* existing_profile = *iter;
     if (!matching_profile_found &&
         !new_profile.PrimaryValue().empty() &&
-        StringToLowerASCII(existing_profile->PrimaryValue()) ==
-            StringToLowerASCII(new_profile.PrimaryValue())) {
+        base::StringToLowerASCII(existing_profile->PrimaryValue()) ==
+            base::StringToLowerASCII(new_profile.PrimaryValue())) {
       // Unverified profiles should always be updated with the newer data,
       // whereas verified profiles should only ever be overwritten by verified
       // data.  If an automatically aggregated profile would overwrite a
@@ -779,22 +779,23 @@ bool PersonalDataManager::IsCountryOfInterest(const std::string& country_code)
   const std::vector<AutofillProfile*>& profiles = web_profiles();
   std::list<std::string> country_codes;
   for (size_t i = 0; i < profiles.size(); ++i) {
-    country_codes.push_back(StringToLowerASCII(base::UTF16ToASCII(
+    country_codes.push_back(base::StringToLowerASCII(base::UTF16ToASCII(
         profiles[i]->GetRawInfo(ADDRESS_HOME_COUNTRY))));
   }
 
   std::string timezone_country = CountryCodeForCurrentTimezone();
   if (!timezone_country.empty())
-    country_codes.push_back(StringToLowerASCII(timezone_country));
+    country_codes.push_back(base::StringToLowerASCII(timezone_country));
 
   // Only take the locale into consideration if all else fails.
   if (country_codes.empty()) {
-    country_codes.push_back(StringToLowerASCII(
+    country_codes.push_back(base::StringToLowerASCII(
         AutofillCountry::CountryCodeForLocale(app_locale())));
   }
 
   return std::find(country_codes.begin(), country_codes.end(),
-                   StringToLowerASCII(country_code)) != country_codes.end();
+                   base::StringToLowerASCII(country_code)) !=
+                       country_codes.end();
 }
 
 const std::string& PersonalDataManager::GetDefaultCountryCodeForNewAddress()