Add /media to whitelist so it can be accessed with file:// protocol on Chrome...

net/url_request/url_request_file_job.cc

 // Copyright (c) 2006-2010 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 345 matching lines @@
   *http_status_code = 301;
   return true;
 #else
   return false;
 #endif
 }
 
 #if defined(OS_CHROMEOS)
 static const char* const kLocalAccessWhiteList[] = {
   "/home/chronos/user/Downloads",
+  "/media",
   "/mnt/partner_partition",
   "/usr/share/chromeos-assets",
   "/tmp",
   "/var/log",
 };
 
 // static
 bool URLRequestFileJob::AccessDisabled(const FilePath& file_path) {
   if (net::URLRequest::IsFileAccessAllowed()) {  // for tests.
     return false;
   }
 
   for (size_t i = 0; i < arraysize(kLocalAccessWhiteList); ++i) {
     const FilePath white_listed_path(kLocalAccessWhiteList[i]);
     // FilePath::operator== should probably handle trailing seperators.
     if (white_listed_path == file_path.StripTrailingSeparators() ||
         white_listed_path.IsParent(file_path)) {
       return false;
     }
   }
   return true;
 }
 #endif