HTTPSRequestTest.DisableECDSAOnXP seems flaky on XP

net/url_request/url_request_unittest.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 "build/build_config.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #include <shlobj.h>
 #endif
@@ skipping 6931 matching lines @@
   const char* mac;
   bool is_aead;
   SSLCipherSuiteToStrings(&key_exchange, &cipher, &mac, &is_aead, cipher_suite);
   return std::string(key_exchange).find("ECDSA") != std::string::npos;
 }
 
 }  // namespace
 
 // Test that ECDSA is disabled on Windows XP, where ECDSA certificates cannot be
 // verified.
-TEST_F(HTTPSRequestTest, DisableECDSAOnXP) {
+// Test seems flaky, see http://crbug.com/411827.
+TEST_F(HTTPSRequestTest, DISABLED_DisableECDSAOnXP) {
   if (base::win::GetVersion() >= base::win::VERSION_VISTA) {
     LOG(INFO) << "Skipping test on this version.";
     return;
   }
 
   SpawnedTestServer test_server(
       SpawnedTestServer::TYPE_HTTPS,
       SpawnedTestServer::kLocalhost,
       base::FilePath(FILE_PATH_LITERAL("net/data/ssl")));
   ASSERT_TRUE(test_server.Start());
@@ skipping 1130 matching lines @@
 
     EXPECT_FALSE(r->is_pending());
     EXPECT_EQ(1, d->response_started_count());
     EXPECT_FALSE(d->received_data_before_response());
     EXPECT_EQ(d->bytes_received(), static_cast<int>(file_size));
   }
 }
 #endif  // !defined(DISABLE_FTP_SUPPORT)
 
 }  // namespace net