Revert "Certificate Transparency: Code for unpacking EV cert hashes whitelist"

net/socket/ssl_client_socket_nss.cc

Index: net/socket/ssl_client_socket_nss.cc
diff --git a/net/socket/ssl_client_socket_nss.cc b/net/socket/ssl_client_socket_nss.cc
index ed1ac0e2e97b069cb057e2b6cfeb15ea258d2a9d..dd644d14dc8f8e51f6ce6190b6763e348e87d0d7 100644
--- a/net/socket/ssl_client_socket_nss.cc
+++ b/net/socket/ssl_client_socket_nss.cc
@@ -93,7 +93,6 @@
 #include "net/cert/asn1_util.h"
 #include "net/cert/cert_status_flags.h"
 #include "net/cert/cert_verifier.h"
-#include "net/cert/ct_ev_whitelist.h"
 #include "net/cert/ct_objects_extractor.h"
 #include "net/cert/ct_verifier.h"
 #include "net/cert/ct_verify_result.h"
@@ -3427,17 +3426,6 @@ int SSLClientSocketNSS::DoVerifyCertComplete(int result) {
     result = ERR_SSL_PINNED_KEY_NOT_IN_CERT_CHAIN;
   }
 
-  if (server_cert_verify_result_.cert_status & CERT_STATUS_IS_EV &&
-      ct::HasValidEVWhitelist()) {
-    const SHA256HashValue fingerprint(X509Certificate::CalculateFingerprint256(
-        server_cert_verify_result_.verified_cert->os_cert_handle()));
-
-    UMA_HISTOGRAM_BOOLEAN(
-        "Net.SSL_EVCertificateInWhitelist",
-        ct::IsCertificateHashInWhitelist(
-            std::string(reinterpret_cast<const char*>(fingerprint.data), 8)));
-  }
-
   if (result == OK) {
     // Only check Certificate Transparency if there were no other errors with
     // the connection.