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..b63be342bf3c3cbdfc0a28ac55f0a0864c4fa8ef 100644
--- a/components/cast_certificate/cast_cert_validator_test_helpers.cc
+++ b/components/cast_certificate/cast_cert_validator_test_helpers.cc
@@ -4,6 +4,7 @@
 
 #include "components/cast_certificate/cast_cert_validator_test_helpers.h"
 
+#include "net/cert/internal/cert_errors.h"
 #include "base/files/file_util.h"
 #include "base/path_service.h"
 #include "net/cert/pem_tokenizer.h"
@@ -80,6 +81,28 @@ 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) {
+    net::CertErrors errors;
+    scoped_refptr<net::ParsedCertificate> cert(
+        net::ParsedCertificate::Create(trusted_root, {}, &errors));
+    EXPECT_TRUE(cert) << errors.ToDebugString();
+    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::FromSeconds(time);
+}
+
 }  // namespace testing
 
 }  // namespace cast_certificate