Removing x-x509-user-cert mime handler.

net/base/mime_util.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 <algorithm>
 #include <iterator>
 #include <map>
 #include <string>
 
 #include "base/containers/hash_tables.h"
@@ skipping 341 matching lines @@
   return g_mime_util.Get().GetMimeTypeFromFile(file_path, mime_type);
 }
 
 bool GetWellKnownMimeTypeFromExtension(const base::FilePath::StringType& ext,
                                        std::string* mime_type) {
   return g_mime_util.Get().GetWellKnownMimeTypeFromExtension(ext, mime_type);
 }
 
 bool GetPreferredExtensionForMimeType(const std::string& mime_type,
                                       base::FilePath::StringType* extension) {
+  // Force .crt extension for client certificates.
+  if (mime_type == "application/x-x509-user-cert") {
+#if defined(OS_WIN)
+    *extension = base::UTF8ToUTF16("crt");
+#else
+    *extension = "crt";
+#endif

[Ryan Sleevi, 2015/10/30 23:33:47]

BUG: Don't #ifdef this

*extension = FILE_PATH_LITERAL("crt");

[svaldez, 2015/11/02 16:27:38]

Done.

+    return true;
+  }
+
   return g_mime_util.Get().GetPreferredExtensionForMimeType(mime_type,
                                                             extension);
 }
 
 bool MatchesMimeType(const std::string& mime_type_pattern,
                      const std::string& mime_type) {
   return g_mime_util.Get().MatchesMimeType(mime_type_pattern, mime_type);
 }
 
 bool ParseMimeTypeWithoutParameter(const std::string& type_string,
@@ skipping 208 matching lines @@
   post_data->append("\r\n" + value + "\r\n");
 }
 
 void AddMultipartFinalDelimiterForUpload(const std::string& mime_boundary,
                                          std::string* post_data) {
   DCHECK(post_data);
   post_data->append("--" + mime_boundary + "--\r\n");
 }
 
 }  // namespace net