Detect SHA-1 when it appears in certificate chains

net/cert/cert_verify_result.cc

Index: net/cert/cert_verify_result.cc
diff --git a/net/cert/cert_verify_result.cc b/net/cert/cert_verify_result.cc
index 82df72cdba586456d4cfed854cf507a8e6ce05a7..b2413e6755d6a8aca4f0b3b095c3989fa69de724 100644
--- a/net/cert/cert_verify_result.cc
+++ b/net/cert/cert_verify_result.cc
@@ -18,9 +18,10 @@ CertVerifyResult::~CertVerifyResult() {
 void CertVerifyResult::Reset() {
   verified_cert = NULL;
   cert_status = 0;
-  has_md5 = false;
   has_md2 = false;
   has_md4 = false;
+  has_md5 = false;
+  has_sha1 = false;
   is_issued_by_known_root = false;
   is_issued_by_additional_trust_anchor = false;
   common_name_fallback_used = false;