Removing x-x509-user-cert mime handler.

components/mime_util/mime_util.cc

 // Copyright 2015 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 "components/mime_util/mime_util.h"
 
 #include <stddef.h>
 
 #include "base/containers/hash_tables.h"
 #include "base/lazy_instance.h"
 #include "base/macros.h"
 #include "base/strings/string_util.h"
 #include "build/build_config.h"
 
 #if !defined(OS_IOS)
 // iOS doesn't use and must not depend on //media
 #include "media/base/mime_util.h"
 #endif
 
 namespace mime_util {
 
 namespace {
 
-// Dictionary of cryptographic file mime types.
-struct CertificateMimeTypeInfo {
-  const char* const mime_type;
-  net::CertificateMimeType cert_type;
-};
-
-const CertificateMimeTypeInfo kSupportedCertificateTypes[] = {
-    {"application/x-x509-user-cert", net::CERTIFICATE_MIME_TYPE_X509_USER_CERT},
-#if defined(OS_ANDROID)
-    {"application/x-x509-ca-cert", net::CERTIFICATE_MIME_TYPE_X509_CA_CERT},
-    {"application/x-pkcs12", net::CERTIFICATE_MIME_TYPE_PKCS12_ARCHIVE},
-#endif
-};
-
 // From WebKit's WebCore/platform/MIMETypeRegistry.cpp:
 
 const char* const kSupportedImageTypes[] = {"image/jpeg",
                                             "image/pjpeg",
                                             "image/jpg",
                                             "image/webp",
                                             "image/png",
                                             "image/gif",
                                             "image/bmp",
                                             "image/vnd.microsoft.icon",  // ico
@@ skipping 94 matching lines @@
   for (size_t i = 0; i < arraysize(kSupportedNonImageTypes); ++i)
     non_image_types_.insert(kSupportedNonImageTypes[i]);
   for (size_t i = 0; i < arraysize(kSupportedImageTypes); ++i)
     image_types_.insert(kSupportedImageTypes[i]);
   for (size_t i = 0; i < arraysize(kUnsupportedTextTypes); ++i)
     unsupported_text_types_.insert(kUnsupportedTextTypes[i]);
   for (size_t i = 0; i < arraysize(kSupportedJavascriptTypes); ++i) {
     javascript_types_.insert(kSupportedJavascriptTypes[i]);
     non_image_types_.insert(kSupportedJavascriptTypes[i]);
   }
-  for (size_t i = 0; i < arraysize(kSupportedCertificateTypes); ++i)
-    non_image_types_.insert(kSupportedCertificateTypes[i].mime_type);
 }
 
 bool MimeUtil::IsSupportedImageMimeType(const std::string& mime_type) const {
   return image_types_.find(base::ToLowerASCII(mime_type)) != image_types_.end();
 }
 
 bool MimeUtil::IsSupportedNonImageMimeType(const std::string& mime_type) const {
   return non_image_types_.find(base::ToLowerASCII(mime_type)) !=
              non_image_types_.end() ||
 #if !defined(OS_IOS)
@@ skipping 39 matching lines @@
 }
 
 bool IsUnsupportedTextMimeType(const std::string& mime_type) {
   return g_mime_util.Get().IsUnsupportedTextMimeType(mime_type);
 }
 
 bool IsSupportedJavascriptMimeType(const std::string& mime_type) {
   return g_mime_util.Get().IsSupportedJavascriptMimeType(mime_type);
 }
 
-bool IsSupportedCertificateMimeType(const std::string& mime_type) {
-  net::CertificateMimeType file_type =
-      GetCertificateMimeTypeForMimeType(mime_type);
-  return file_type != net::CERTIFICATE_MIME_TYPE_UNKNOWN;
-}
-
 bool IsSupportedMimeType(const std::string& mime_type) {
   return g_mime_util.Get().IsSupportedMimeType(mime_type);
 }
 
-net::CertificateMimeType GetCertificateMimeTypeForMimeType(
-    const std::string& mime_type) {
-  // Don't create a map, there is only one entry in the table,
-  // except on Android.
-  for (size_t i = 0; i < arraysize(kSupportedCertificateTypes); ++i) {
-    if (base::EqualsCaseInsensitiveASCII(
-            mime_type, kSupportedCertificateTypes[i].mime_type)) {
-      return kSupportedCertificateTypes[i].cert_type;
-    }
-  }
-
-  return net::CERTIFICATE_MIME_TYPE_UNKNOWN;
-}
-
 }  // namespace mime_util