Revert 289312 "Move StringToUpperASCII and LowerCaseEqualsASCII ..."

trunk/src/net/url_request/url_request_file_job.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.
 
 // For loading files, we make use of overlapped i/o to ensure that reading from
 // the filesystem (e.g., a network filesystem) does not block the calling
 // thread.  An alternative approach would be to use a background thread or pool
 // of threads, but it seems better to leverage the operating system's ability
 // to do background file reads for us.
 //
@@ skipping 122 matching lines @@
     replacements.SetPathStr(new_path);
 
     *location = request_->url().ReplaceComponents(replacements);
     *http_status_code = 301;  // simulate a permanent redirect
     return true;
   }
 
 #if defined(OS_WIN)
   // Follow a Windows shortcut.
   // We just resolve .lnk file, ignore others.
-  if (!base::LowerCaseEqualsASCII(file_path_.Extension(), ".lnk"))
+  if (!LowerCaseEqualsASCII(file_path_.Extension(), ".lnk"))
     return false;
 
   base::FilePath new_path = file_path_;
   bool resolved;
   resolved = base::win::ResolveShortcut(new_path, &new_path, NULL);
 
   // If shortcut is not resolved succesfully, do not redirect.
   if (!resolved)
     return false;
 
   *location = FilePathToFileURL(new_path);
   *http_status_code = 301;
   return true;
 #else
   return false;
 #endif
 }
 
 Filter* URLRequestFileJob::SetupFilter() const {
   // Bug 9936 - .svgz files needs to be decompressed.
-  return base::LowerCaseEqualsASCII(file_path_.Extension(), ".svgz")
+  return LowerCaseEqualsASCII(file_path_.Extension(), ".svgz")
       ? Filter::GZipFactory() : NULL;
 }
 
 bool URLRequestFileJob::GetMimeType(std::string* mime_type) const {
   DCHECK(request_);
   if (meta_info_.mime_type_result) {
     *mime_type = meta_info_.mime_type;
     return true;
   }
   return false;
@@ skipping 132 matching lines @@
   if (result == 0) {
     NotifyDone(URLRequestStatus());
   } else if (result < 0) {
     NotifyDone(URLRequestStatus(URLRequestStatus::FAILED, result));
   }
 
   NotifyReadComplete(result);
 }
 
 }  // namespace net