Hook up Chrome Cast sender to Cast CRL.

components/cast_certificate/cast_cert_validator_test_helpers.cc

Index: components/cast_certificate/cast_cert_validator_test_helpers.cc
diff --git a/components/cast_certificate/cast_cert_validator_test_helpers.cc b/components/cast_certificate/cast_cert_validator_test_helpers.cc
index a854abd8c185058a0ef64c4009b0872566d20a82..47fa4ad577e6142099c1f6ee6d00d014c23696c4 100644
--- a/components/cast_certificate/cast_cert_validator_test_helpers.cc
+++ b/components/cast_certificate/cast_cert_validator_test_helpers.cc
@@ -80,6 +80,28 @@ SignatureTestData ReadSignatureTestData(const base::StringPiece& file_name) {
   return result;
 }
 
+std::unique_ptr<net::TrustStoreInMemory> CreateTrustStoreFromFile(
+    const std::string& path) {
+  std::unique_ptr<net::TrustStoreInMemory> trust_store(
+      new net::TrustStoreInMemory());
+  const auto trusted_test_roots =
+      cast_certificate::testing::ReadCertificateChainFromFile(path);
+  for (const auto& trusted_root : trusted_test_roots) {
+    scoped_refptr<net::ParsedCertificate> cert(
+        net::ParsedCertificate::CreateFromCertificateCopy(trusted_root, {}));
+    EXPECT_TRUE(cert);
+    scoped_refptr<net::TrustAnchor> anchor =
+        net::TrustAnchor::CreateFromCertificateWithConstraints(std::move(cert));
+    trust_store->AddTrustAnchor(std::move(anchor));
+  }
+  return trust_store;
+}
+
+base::Time ConvertUnixTimestampSeconds(uint64_t time) {
+  return base::Time::UnixEpoch() +
+         base::TimeDelta::FromMilliseconds(time * 1000);
+}
+
 }  // namespace testing
 
 }  // namespace cast_certificate