Replace ToLower calls to the new format

components/autofill/core/common/save_password_progress_logger.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/autofill/core/common/save_password_progress_logger.h"
 
 #include <algorithm>
 
 #include "base/json/json_writer.h"
 #include "base/logging.h"
@@ skipping 25 matching lines @@
 // or names of HTML elements.
 bool IsUnwantedInElementID(char c) {
   return !(c == '_' || c == '-' ||
            base::IsAsciiAlpha(c) || base::IsAsciiDigit(c));
 }
 
 // The UTF-8 version of SavePasswordProgressLogger::ScrubElementID.
 std::string ScrubElementID8Bit(std::string element_id) {
   std::replace_if(
       element_id.begin(), element_id.end(), IsUnwantedInElementID, ' ');
-  return base::StringToLowerASCII(element_id);
+  return base::ToLowerASCII(element_id);
 }
 
 SavePasswordProgressLogger::StringID FormSchemeToStringID(
     PasswordForm::Scheme scheme) {
   switch (scheme) {
     case PasswordForm::SCHEME_HTML:
       return SavePasswordProgressLogger::STRING_SCHEME_HTML;
     case PasswordForm::SCHEME_BASIC:
       return SavePasswordProgressLogger::STRING_SCHEME_BASIC;
     case PasswordForm::SCHEME_DIGEST:
@@ skipping 294 matching lines @@
       return "Adding manager for form with this signature";
     case SavePasswordProgressLogger::STRING_INVALID:
       return "INVALID";
       // Intentionally no default: clause here -- all IDs need to get covered.
   }
   NOTREACHED();  // Win compilers don't believe this is unreachable.
   return std::string();
 }
 
 }  // namespace autofill