net: replace DnsRRResoler with TransportSecurityState in plumbing.

net/url_request/url_request_context_storage.h

Index: net/url_request/url_request_context_storage.h
diff --git a/net/url_request/url_request_context_storage.h b/net/url_request/url_request_context_storage.h
index 2c839ccd04ddc99ea938addfc2ba04cb97f7a9da..4a2df3d2c3a2924874ebc5dcfa491a6b7698e8c6 100644
--- a/net/url_request/url_request_context_storage.h
+++ b/net/url_request/url_request_context_storage.h
@@ -16,7 +16,6 @@ namespace net {
 class CertVerifier;
 class CookieStore;
 class DnsCertProvenanceChecker;
-class DnsRRResolver;
 class FraudulentCertificateReporter;
 class FtpTransactionFactory;
 class HostResolver;
@@ -50,7 +49,6 @@ class NET_EXPORT URLRequestContextStorage {
   void set_cert_verifier(CertVerifier* cert_verifier);
   void set_origin_bound_cert_service(
       OriginBoundCertService* origin_bound_cert_service);
-  void set_dnsrr_resolver(DnsRRResolver* dnsrr_resolver);
   void set_dns_cert_checker(DnsCertProvenanceChecker* dns_cert_checker);
   void set_fraudulent_certificate_reporter(
       FraudulentCertificateReporter* fraudulent_certificate_reporter);
@@ -80,7 +78,6 @@ class NET_EXPORT URLRequestContextStorage {
   scoped_ptr<HostResolver> host_resolver_;
   scoped_ptr<CertVerifier> cert_verifier_;
   scoped_ptr<OriginBoundCertService> origin_bound_cert_service_;
-  scoped_ptr<DnsRRResolver> dnsrr_resolver_;
   scoped_ptr<DnsCertProvenanceChecker> dns_cert_checker_;
   scoped_ptr<FraudulentCertificateReporter> fraudulent_certificate_reporter_;
   scoped_ptr<HttpAuthHandlerFactory> http_auth_handler_factory_;