Convert remaining StringToLowerASCII to ToLowerASCII

extensions/browser/verified_contents.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 "extensions/browser/verified_contents.h"
 
 #include "base/base64.h"
 #include "base/files/file_util.h"
 #include "base/json/json_reader.h"
 #include "base/strings/string_util.h"
@@ skipping 169 matching lines @@
       std::string root_hash;
       if (!data->GetString(kPathKey, &file_path_string) ||
           !base::IsStringUTF8(file_path_string) ||
           !data->GetString(kRootHashKey, &encoded_root_hash) ||
           !FixupBase64Encoding(&encoded_root_hash) ||
           !base::Base64Decode(encoded_root_hash, &root_hash))
         return false;
       base::FilePath file_path =
           base::FilePath::FromUTF8Unsafe(file_path_string);
       RootHashes::iterator i = root_hashes_.insert(std::make_pair(
-          base::StringToLowerASCII(file_path.value()), std::string()));
+          base::ToLowerASCII(file_path.value()), std::string()));
       i->second.swap(root_hash);
     }
 
     break;
   }
   return true;
 }
 
 bool VerifiedContents::HasTreeHashRoot(
     const base::FilePath& relative_path) const {
-  base::FilePath::StringType path = base::StringToLowerASCII(
+  base::FilePath::StringType path = base::ToLowerASCII(
       relative_path.NormalizePathSeparatorsTo('/').value());
   return root_hashes_.find(path) != root_hashes_.end();
 }
 
 bool VerifiedContents::TreeHashRootEquals(const base::FilePath& relative_path,
                                           const std::string& expected) const {
-  base::FilePath::StringType path = base::StringToLowerASCII(
+  base::FilePath::StringType path = base::ToLowerASCII(
       relative_path.NormalizePathSeparatorsTo('/').value());
   for (RootHashes::const_iterator i = root_hashes_.find(path);
        i != root_hashes_.end();
        ++i) {
     if (expected == i->second)
       return true;
   }
   return false;
 }
 
@@ skipping 129 matching lines @@
       reinterpret_cast<const uint8*>(payload.data()), payload.size());
 
   if (!signature_verifier.VerifyFinal()) {
     VLOG(1) << "Could not verify signature - VerifyFinal failure";
     return false;
   }
   return true;
 }
 
 }  // namespace extensions