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

content/browser/devtools/protocol/network_handler.h

Index: content/browser/devtools/protocol/network_handler.h
diff --git a/content/browser/devtools/protocol/network_handler.h b/content/browser/devtools/protocol/network_handler.h
index 3b1456bcacf15fb58f62f56982a872e01e897e74..9fddcacafc3186ece4e34a5f3c2acc4ac6bc401c 100644
--- a/content/browser/devtools/protocol/network_handler.h
+++ b/content/browser/devtools/protocol/network_handler.h
@@ -41,6 +41,11 @@ class NetworkHandler {
                                     double upload_throughput);
   Response GetCertificateDetails(int certificate_id,
                                  scoped_refptr<CertificateDetails>* result);
+  Response GetCertificateTransparencySummary(bool is_valid_ev,
+                                             int num_unknown_scts,
+                                             int num_invalid_scts,
+                                             int num_valid_scts,
+                                             std::string* result);
   Response ShowCertificateViewer(int certificate_id);
 
  private: