Remove obsolete SHA-1 UX elements

components/security_state/core/security_state.h

Index: components/security_state/core/security_state.h
diff --git a/components/security_state/core/security_state.h b/components/security_state/core/security_state.h
index 62b1806a3c178c8315c6871ef19661334c6d25c9..122d6e398c725f54814e697979e2043f950ab7e2 100644
--- a/components/security_state/core/security_state.h
+++ b/components/security_state/core/security_state.h
@@ -72,16 +72,10 @@ enum SecurityLevel {
 // connection.
 enum SHA1DeprecationStatus {
   UNKNOWN_SHA1,
-  // No SHA1 deprecation policy applies.
+  // The connection's certificate chain did not contain a SHA1 signature.
   NO_DEPRECATED_SHA1,
-  // The connection used a certificate with a SHA1 signature in the
-  // chain, and policy says that the connection should be treated with a
-  // warning.
-  DEPRECATED_SHA1_MINOR,
-  // The connection used a certificate with a SHA1 signature in the
-  // chain, and policy says that the connection should be treated as
-  // broken HTTPS.
-  DEPRECATED_SHA1_MAJOR,
+  // The connection's certificate chain contained a SHA1 signature.
+  DEPRECATED_SHA1
 };
 
 // The ContentStatus enum is used to describe content on the page that
@@ -198,10 +192,6 @@ struct VisibleSecurityState {
   bool displayed_password_field_on_http;
   // True if the page was an HTTP page that displayed a credit card field.
   bool displayed_credit_card_field_on_http;
-  // True if Enterprise Policy configured to display as neutral all SHA-1 chains
-  // to a local trust anchor.
-  // TODO(elawrence): remove this in M57, https://crbug.com/676826
-  bool display_sha1_from_local_anchors_as_neutral;
 };
 
 // These security levels describe the treatment given to pages that