Change the interface for parsing SignatureAlgorithm to take a

net/cert/internal/verify_signed_data_unittest.cc

Index: net/cert/internal/verify_signed_data_unittest.cc
diff --git a/net/cert/internal/verify_signed_data_unittest.cc b/net/cert/internal/verify_signed_data_unittest.cc
index 85d07fc5ea2442c4bbf776da9431e2ba39fccee8..470aec4e634d7ac6383818cadcd5e6159c436aa5 100644
--- a/net/cert/internal/verify_signed_data_unittest.cc
+++ b/net/cert/internal/verify_signed_data_unittest.cc
@@ -55,9 +55,10 @@ void RunTestCaseUsingPolicy(VerifyResult expected_result,
 
   ASSERT_TRUE(ReadTestDataFromPemFile(path, mappings));
 
+  CertErrors algorithm_errors;
   std::unique_ptr<SignatureAlgorithm> signature_algorithm =
-      SignatureAlgorithm::CreateFromDer(der::Input(&algorithm));
-  ASSERT_TRUE(signature_algorithm);
+      SignatureAlgorithm::Create(der::Input(&algorithm), &algorithm_errors);
+  ASSERT_TRUE(signature_algorithm) << algorithm_errors.ToDebugString();
 
   der::BitString signature_value_bit_string;
   der::Parser signature_value_parser((der::Input(&signature_value)));
@@ -67,11 +68,11 @@ void RunTestCaseUsingPolicy(VerifyResult expected_result,
   bool expected_result_bool = expected_result == SUCCESS;
 
   // TODO(crbug.com/634443): Verify the returned errors.
-  CertErrors errors;
+  CertErrors verify_errors;
   EXPECT_EQ(expected_result_bool,
             VerifySignedData(*signature_algorithm, der::Input(&signed_data),
                              signature_value_bit_string,
-                             der::Input(&public_key), policy, &errors));
+                             der::Input(&public_key), policy, &verify_errors));
 }
 
 // RunTestCase() is the same as RunTestCaseUsingPolicy(), only it uses a