Initial (partial) implementation of HPKP violation reporting

net/http/transport_security_persister.cc

Index: net/http/transport_security_persister.cc
diff --git a/net/http/transport_security_persister.cc b/net/http/transport_security_persister.cc
index 574dee033819962181b2263da1e709e09aa6ddc0..8bdc7dacc57f2f200ccdbd927c1eb28fc8d35ebc 100644
--- a/net/http/transport_security_persister.cc
+++ b/net/http/transport_security_persister.cc
@@ -77,6 +77,7 @@ const char kPinningOnly[] = "pinning-only";
 const char kCreated[] = "created";
 const char kStsObserved[] = "sts_observed";
 const char kPkpObserved[] = "pkp_observed";
+const char kReportUri[] = "report-uri";
 
 std::string LoadState(const base::FilePath& path) {
   std::string result;
@@ -168,6 +169,8 @@ bool TransportSecurityPersister::SerializeData(std::string* output) {
                       SPKIHashesToListValue(domain_state.pkp.spki_hashes));
     }
 
+    serialized->SetString(kReportUri, domain_state.pkp.report_uri);
+
     toplevel.Set(HashedDomainToExternalString(hostname), serialized);
   }
 
@@ -260,6 +263,9 @@ bool TransportSecurityPersister::Deserialize(const std::string& serialized,
     domain_state.pkp.expiry =
         base::Time::FromDoubleT(dynamic_spki_hashes_expiry);
 
+    // Don't fail if this key is not present.
+    parsed->GetString(kReportUri, &domain_state.pkp.report_uri);
+
     double sts_observed;
     double pkp_observed;
     if (parsed->GetDouble(kStsObserved, &sts_observed)) {