Remove SSLStatus::security_style member and content::SecurityStyle

components/security_state/security_state_model_client.h

Index: components/security_state/security_state_model_client.h
diff --git a/components/security_state/security_state_model_client.h b/components/security_state/security_state_model_client.h
index 55ce3eb7ec31ea483913f9c82c839ee04e63b409..fc15c7a02f173258a1092a53f11e540b0da67722 100644
--- a/components/security_state/security_state_model_client.h
+++ b/components/security_state/security_state_model_client.h
@@ -28,9 +28,6 @@ class SecurityStateModelClient {
   virtual void GetVisibleSecurityState(
       SecurityStateModel::VisibleSecurityState* state) = 0;
 
-  // Returns the certificate used to load the page or request.
-  virtual bool RetrieveCert(scoped_refptr<net::X509Certificate>* cert) = 0;
-
   // Returns true if the page or request is known to be loaded with a
   // certificate installed by the system administrator.
   virtual bool UsedPolicyInstalledCertificate() = 0;