Replace ToLower calls to the new format

chrome/browser/enumerate_modules_model_win.cc

 // Copyright (c) 2012 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 "chrome/browser/enumerate_modules_model_win.h"
 
 #include <Tlhelp32.h>
 #include <wintrust.h>
 #include <algorithm>
 
@@ skipping 331 matching lines @@
 
 // Generates an 8 digit hash from the input given.
 static void GenerateHash(const std::string& input, std::string* output) {
   if (input.empty()) {
     *output = "";
     return;
   }
 
   uint8 hash[4];
   crypto::SHA256HashString(input, hash, sizeof(hash));
-  *output = base::StringToLowerASCII(base::HexEncode(hash, sizeof(hash)));
+  *output = base::ToLowerASCII(base::HexEncode(hash, sizeof(hash)));
 }
 
 // -----------------------------------------------------------------------------
 
 // static
 void ModuleEnumerator::NormalizeModule(Module* module) {
   base::string16 path = module->location;
   if (!ConvertToLongPath(path, &module->location))
     module->location = path;
 
@@ skipping 705 matching lines @@
   GenerateHash(base::WideToUTF8(module.location), &location);
   GenerateHash(base::WideToUTF8(module.description), &description);
   GenerateHash(base::WideToUTF8(module.digital_signer), &signer);
 
   base::string16 url =
       l10n_util::GetStringFUTF16(IDS_HELP_CENTER_VIEW_CONFLICTS,
           base::ASCIIToUTF16(filename), base::ASCIIToUTF16(location),
           base::ASCIIToUTF16(description), base::ASCIIToUTF16(signer));
   return GURL(base::UTF16ToUTF8(url));
 }