Surface SCT (Signed Certificate Timestamp) counts in the Security panel.

chrome/browser/ui/browser.cc

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/browser.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <string>
@@ skipping 1397 matching lines @@
     security_style_explanations->secure_explanations.push_back(
         content::SecurityStyleExplanation(
             l10n_util::GetStringUTF8(IDS_SECURE_PROTOCOL_AND_CIPHERSUITE),
             l10n_util::GetStringUTF8(
                 IDS_SECURE_PROTOCOL_AND_CIPHERSUITE_DESCRIPTION)));
   }
 
   return security_style;
 }
 
+void Browser::GetCertificateTransparencySummary(bool is_valid_ev,
+                                                int num_unknown_scts,
+                                                int num_invalid_scts,
+                                                int num_valid_scts,
+                                                std::string* summary) {
+  if (num_unknown_scts == 0 && num_invalid_scts == 0 && num_valid_scts == 0) {
+    // No SCTs - no CT information.
+    *summary =
+        l10n_util::GetStringUTF8(IDS_SIGNED_CERTIFICATE_TIMESTAMPS_NOT_PRESENT);
+  } else if (num_valid_scts > 0) {
+    // Any valid SCT.
+    if (is_valid_ev)
+      *summary =
+          l10n_util::GetStringUTF8(IDS_SIGNED_CERTIFICATE_TIMESTAMPS_VALID_EV);
+    else
+      *summary =
+          l10n_util::GetStringUTF8(IDS_SIGNED_CERTIFICATE_TIMESTAMPS_VALID);
+  } else if (num_invalid_scts > 0) {
+    // Any invalid SCT.
+    *summary =
+        l10n_util::GetStringUTF8(IDS_SIGNED_CERTIFICATE_TIMESTAMPS_INVALID);
+  } else {
+    // All SCTs are from unknown logs.
+    *summary =
+        l10n_util::GetStringUTF8(IDS_SIGNED_CERTIFICATE_TIMESTAMPS_UNKNOWN);
+  }
+}
+
 void Browser::ShowCertificateViewerInDevTools(
     content::WebContents* web_contents, int cert_id) {
   DevToolsWindow* devtools_window =
       DevToolsWindow::GetInstanceForInspectedWebContents(web_contents);
   if (devtools_window)
     devtools_window->ShowCertificateViewer(cert_id);
 }
 
 scoped_ptr<content::BluetoothChooser> Browser::RunBluetoothChooser(
     content::WebContents* web_contents,
@@ skipping 1310 matching lines @@
   if (contents && !allow_js_access) {
     contents->web_contents()->GetController().LoadURL(
         target_url,
         content::Referrer(),
         ui::PAGE_TRANSITION_LINK,
         std::string());  // No extra headers.
   }
 
   return contents != NULL;
 }