Remove support for the keygen tag

net/BUILD.gn

 # Copyright (c) 2013 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.
 
 import("//build/buildflag_header.gni")
 import("//build/config/chromecast_build.gni")
 import("//build/config/compiler/compiler.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
@@ skipping 132 matching lines @@
       sources -= [
         "dns/address_sorter_posix.cc",
         "dns/address_sorter_posix.h",
         "dns/dns_client.cc",
       ]
     }
 
     if (!use_openssl_certs) {
       sources -= [
         "base/crypto_module_openssl.cc",
-        "base/keygen_handler_openssl.cc",
-        "base/openssl_private_key_store.h",
-        "base/openssl_private_key_store_memory.cc",
         "cert/cert_database_openssl.cc",
         "cert/cert_verify_proc_openssl.cc",
         "cert/cert_verify_proc_openssl.h",
         "cert/test_root_certs_openssl.cc",
         "cert/x509_certificate_openssl.cc",
         "ssl/openssl_client_key_store.cc",
         "ssl/openssl_client_key_store.h",
       ]
-      if (is_android) {
-        sources -= [ "base/openssl_private_key_store_android.cc" ]
-      }
     } else {
       if (is_android) {
         # Android doesn't use these even when using OpenSSL.
         sources -= [
-          "base/openssl_private_key_store_memory.cc",
           "cert/cert_database_openssl.cc",
           "cert/cert_verify_proc_openssl.cc",
           "cert/test_root_certs_openssl.cc",
         ]
       }
     }
 
     if (!use_kerberos || is_android) {
       sources -= [
         "http/http_auth_gssapi_posix.cc",
         "http/http_auth_gssapi_posix.h",
       ]
     }
 
     if (use_gio) {
       deps += [ "//build/linux/libgio" ]
     }
 
     if (!use_nss_certs) {
       sources -= [
         "base/crypto_module_nss.cc",
-        "base/keygen_handler_nss.cc",
         "cert/cert_database_nss.cc",
         "cert/internal/cert_issuer_source_nss.cc",
         "cert/internal/cert_issuer_source_nss.h",
         "cert/internal/trust_store_nss.cc",
         "cert/internal/trust_store_nss.h",
         "cert/nss_cert_database.cc",
         "cert/nss_cert_database.h",
         "cert/x509_certificate_nss.cc",
         "ssl/client_cert_store_nss.cc",
         "ssl/client_cert_store_nss.h",
-        "third_party/mozilla_security_manager/nsKeygenHandler.cpp",
-        "third_party/mozilla_security_manager/nsKeygenHandler.h",
         "third_party/mozilla_security_manager/nsNSSCertificateDB.cpp",
         "third_party/mozilla_security_manager/nsNSSCertificateDB.h",
         "third_party/mozilla_security_manager/nsPKCS12Blob.cpp",
         "third_party/mozilla_security_manager/nsPKCS12Blob.h",
       ]
       if (is_chromeos) {
         # These were already removed on non-ChromeOS.
         sources -= [
           "cert/nss_cert_database_chromeos.cc",
           "cert/nss_cert_database_chromeos.h",
@@ skipping 1231 matching lines @@
     sources -= [
       "dns/mdns_cache_unittest.cc",
       "dns/mdns_client_unittest.cc",
     ]
   }
 
   if (is_ios) {
     sources -= [
       # TODO(droger): The following tests are disabled because the
       # implementation is missing or incomplete.
-      # KeygenHandler::GenKeyAndSignChallenge() is not ported to iOS.
-      "base/keygen_handler_unittest.cc",
       "disk_cache/backend_unittest.cc",
       "disk_cache/blockfile/block_files_unittest.cc",
 
       # Need to read input data files.
       "socket/ssl_server_socket_unittest.cc",
       "spdy/fuzzing/hpack_fuzz_util_test.cc",
 
       # Need TestServer.
       "cert_net/cert_net_fetcher_impl_unittest.cc",
       "proxy/proxy_script_fetcher_impl_unittest.cc",
@@ skipping 597 matching lines @@
     "http/http_security_headers_hpkp_report_only_fuzzer.cc",
   ]
   deps = [
     ":net_fuzzer_test_support",
     "//base",
     "//net",
     "//url",
   ]
   dict = "data/fuzzer_dictionaries/net_http_security_headers_fuzzer.dict"
 }