Allow the TrustStore interface to return matching intermediates, and identify distrusted certs.

net/cert/internal/trust_store_mac_unittest.cc

Index: net/cert/internal/trust_store_mac_unittest.cc
diff --git a/net/cert/internal/trust_store_mac_unittest.cc b/net/cert/internal/trust_store_mac_unittest.cc
index bba5995eb6cafff29a5a07ceb6f791a1b06b6e59..468fe2498b931ce1ea38c7f1a8f0860e3388bd40 100644
--- a/net/cert/internal/trust_store_mac_unittest.cc
+++ b/net/cert/internal/trust_store_mac_unittest.cc
@@ -196,7 +196,8 @@ TEST(TrustStoreMacTest, MultiRootNotTrusted) {
   for (const auto& cert :
        {a_by_b, b_by_c, b_by_f, c_by_d, c_by_e, f_by_e, d_by_d, e_by_e}) {
     TrustAnchors matching_anchors;
-    trust_store.FindTrustAnchorsForCert(cert, &matching_anchors);
+    ParsedCertificateList matching_intermediates;
+    trust_store.FindIssuers(cert, &matching_anchors, &matching_intermediates);
     EXPECT_EQ(0u, matching_anchors.size());
   }
 }