Add an out parameter to VerifyCertificateChain for retrieving the trusted chain.

net/cert/internal/verify_certificate_chain_pkits_unittest.cc

Index: net/cert/internal/verify_certificate_chain_pkits_unittest.cc
diff --git a/net/cert/internal/verify_certificate_chain_pkits_unittest.cc b/net/cert/internal/verify_certificate_chain_pkits_unittest.cc
index 1a2fc789713d59518c116d7c21d65e17111dfadd..6925f64d48b038d3c157d1c1d0f0b053725328eb 100644
--- a/net/cert/internal/verify_certificate_chain_pkits_unittest.cc
+++ b/net/cert/internal/verify_certificate_chain_pkits_unittest.cc
@@ -80,7 +80,7 @@ class VerifyCertificateChainPkitsTestDelegate {
     der::GeneralizedTime time = {2011, 4, 15, 0, 0, 0};
 
     return VerifyCertificateChain(input_chain, trust_store, &signature_policy,
-                                  time);
+                                  time, nullptr);
   }
 };