Remove obsolete SHA-1 UX elements

components/security_state/content/content_utils.cc

Index: components/security_state/content/content_utils.cc
diff --git a/components/security_state/content/content_utils.cc b/components/security_state/content/content_utils.cc
index ec7b804210ea536175b5e8394df1a2ab80a619a9..71b9d1c5fe93043db787a8fae01e4a0f4ae57671 100644
--- a/components/security_state/content/content_utils.cc
+++ b/components/security_state/content/content_utils.cc
@@ -230,19 +230,11 @@ blink::WebSecurityStyle GetSecurityStyle(
     return security_style;
   }
 
-  if (security_info.sha1_deprecation_status ==
-      security_state::DEPRECATED_SHA1_MAJOR) {
-    security_style_explanations->broken_explanations.push_back(
-        content::SecurityStyleExplanation(
-            l10n_util::GetStringUTF8(IDS_MAJOR_SHA1),
-            l10n_util::GetStringUTF8(IDS_MAJOR_SHA1_DESCRIPTION),
-            !!security_info.certificate));
-  } else if (security_info.sha1_deprecation_status ==
-             security_state::DEPRECATED_SHA1_MINOR) {
+  if (security_info.sha1_in_chain) {
     security_style_explanations->unauthenticated_explanations.push_back(
         content::SecurityStyleExplanation(
-            l10n_util::GetStringUTF8(IDS_MINOR_SHA1),
-            l10n_util::GetStringUTF8(IDS_MINOR_SHA1_DESCRIPTION),
+            l10n_util::GetStringUTF8(IDS_SHA1),
+            l10n_util::GetStringUTF8(IDS_SHA1_DESCRIPTION),
             !!security_info.certificate));
   }
 
@@ -299,11 +291,9 @@ blink::WebSecurityStyle GetSecurityStyle(
       security_style_explanations->broken_explanations.push_back(explanation);
     }
   } else {
-    // If the certificate does not have errors and is not using
-    // deprecated SHA1, then add an explanation that the certificate is
-    // valid.
-    if (security_info.sha1_deprecation_status ==
-        security_state::NO_DEPRECATED_SHA1) {
+    // If the certificate does not have errors and is not using SHA1, then add
+    // an explanation that the certificate is valid.
+    if (!security_info.sha1_in_chain) {
       security_style_explanations->secure_explanations.push_back(
           content::SecurityStyleExplanation(
               l10n_util::GetStringUTF8(IDS_VALID_SERVER_CERTIFICATE),