Fix TransportSecurityState unittests to run in --single-process mode.

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 2365 matching lines @@
     "data/ssl/certificates/salesforce_com_test.pem",
     "data/ssl/certificates/self-signed-invalid-name.pem",
     "data/ssl/certificates/self-signed-invalid-sig.pem",
     "data/ssl/certificates/sha1_2016.pem",
     "data/ssl/certificates/sha1_dec_2015.pem",
     "data/ssl/certificates/sha1_jan_2016.pem",
     "data/ssl/certificates/spdy_pooling.pem",
     "data/ssl/certificates/start_after_expiry.pem",
     "data/ssl/certificates/subjectAltName_sanity_check.pem",
     "data/ssl/certificates/subjectAltName_www_example_com.pem",
-    "data/ssl/certificates/test_mail_google_com.pem",
     "data/ssl/certificates/thawte.single.pem",
     "data/ssl/certificates/tls_feature_extension.pem",
     "data/ssl/certificates/tripadvisor-verisign-chain.pem",
     "data/ssl/certificates/trustcenter.websecurity.symantec.com.pem",
     "data/ssl/certificates/twitter-chain.pem",
     "data/ssl/certificates/unescaped.pem",
     "data/ssl/certificates/unittest.key.bin",
     "data/ssl/certificates/unittest.originbound.der",
     "data/ssl/certificates/unittest.originbound.key.der",
     "data/ssl/certificates/unittest.selfsigned.der",
@@ skipping 3645 matching lines @@
   ]
   deps = [
     ":net_fuzzer_test_support",
     ":test_support",
     "//base",
     "//net",
   ]
   dict = "data/fuzzer_dictionaries/net_spdy_session_fuzzer.dict"
   seed_corpus = "data/fuzzer_data/net_spdy_session_fuzzer/"
 }