Revert of Enable public key pinning of local trust anchors

net/http/transport_security_state.cc

Index: net/http/transport_security_state.cc
diff --git a/net/http/transport_security_state.cc b/net/http/transport_security_state.cc
index e0ccedffe6316caad50ba0486c07b9d62dd70fb7..34039cecb05775f0e2ee3c57c6925ffdc80b5736 100644
--- a/net/http/transport_security_state.cc
+++ b/net/http/transport_security_state.cc
@@ -616,7 +616,6 @@
     : enable_static_pins_(true),
       enable_static_expect_ct_(true),
       enable_static_expect_staple_(false),
-      enable_pkp_bypass_for_local_trust_anchors_(true),
       sent_reports_cache_(kMaxHPKPReportCacheEntries) {
 // Static pinning is only enabled for official builds to make sure that
 // others don't end up with pins that cannot be easily updated.
@@ -773,11 +772,6 @@
   pkp_state.report_uri = report_uri;
 
   EnablePKPHost(host, pkp_state);
-}
-
-void TransportSecurityState::
-    SetEnablePublicKeyPinningBypassForLocalTrustAnchors(bool value) {
-  enable_pkp_bypass_for_local_trust_anchors_ = value;
 }
 
 void TransportSecurityState::EnableSTSHost(const std::string& host,
@@ -844,7 +838,7 @@
     return PKPStatus::OK;
 
   // Don't report violations for certificates that chain to local roots.
-  if (!is_issued_by_known_root && enable_pkp_bypass_for_local_trust_anchors_)
+  if (!is_issued_by_known_root)
     return PKPStatus::BYPASSED;
 
   if (!report_sender_ ||