DevTools: [security] allow opening certificate viewer from devtools (chrome)

content/public/browser/web_contents_delegate.h

Index: content/public/browser/web_contents_delegate.h
diff --git a/content/public/browser/web_contents_delegate.h b/content/public/browser/web_contents_delegate.h
index 5f17bc97fa9b596f1a6336c1f93bdc55aa1d1da4..76dfd36b64aa9a17957d09d0ab36d27fdb65899d 100644
--- a/content/public/browser/web_contents_delegate.h
+++ b/content/public/browser/web_contents_delegate.h
@@ -500,6 +500,11 @@ class CONTENT_EXPORT WebContentsDelegate {
       WebContents* web_contents,
       SecurityStyleExplanations* security_style_explanations);
 
+  // Displays platform-specific (OS) dialog with the certificate details.
+  virtual void ShowCertificateViewerInDevTools(
+      WebContents* web_contents,
+      int cert_id);
+
  protected:
   virtual ~WebContentsDelegate();