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

third_party/WebKit/Source/platform/network/ResourceResponse.h

Index: third_party/WebKit/Source/platform/network/ResourceResponse.h
diff --git a/third_party/WebKit/Source/platform/network/ResourceResponse.h b/third_party/WebKit/Source/platform/network/ResourceResponse.h
index bc3e67c570b3fb8b880faa7680c3b883ac157153..bb4e0924e10aa8a3356f0766526154bcda5b716d 100644
--- a/third_party/WebKit/Source/platform/network/ResourceResponse.h
+++ b/third_party/WebKit/Source/platform/network/ResourceResponse.h
@@ -61,7 +61,13 @@ public:
 
     struct SecurityDetails {
         DISALLOW_NEW();
-        SecurityDetails() : certID(0) {}
+        SecurityDetails()
+            : certID(0)
+            , numUnknownSCTs(0)
+            , numInvalidSCTs(0)
+            , numValidSCTs(0)
+        {
+        }
         // All strings are human-readable values.
         String protocol;
         String keyExchange;
@@ -70,6 +76,9 @@ public:
         // have a separate MAC value (i.e. if the cipher suite is AEAD).
         String mac;
         int certID;
+        size_t numUnknownSCTs;
+        size_t numInvalidSCTs;
+        size_t numValidSCTs;
     };
 
     class ExtraData : public RefCounted<ExtraData> {
@@ -167,7 +176,7 @@ public:
     void setSecurityStyle(SecurityStyle securityStyle) { m_securityStyle = securityStyle; }
 
     const SecurityDetails* securityDetails() const { return &m_securityDetails; }
-    void setSecurityDetails(const String& protocol, const String& keyExchange, const String& cipher, const String& mac, int certId);
+    void setSecurityDetails(const String& protocol, const String& keyExchange, const String& cipher, const String& mac, int certId, size_t numUnknownScts, size_t numInvalidScts, size_t numValidScts);
 
     long long appCacheID() const { return m_appCacheID; }
     void setAppCacheID(long long id) { m_appCacheID = id; }