Add a Certificate Viewer link to the Page Info dropdown

chrome/browser/flag_descriptions.h

Index: chrome/browser/flag_descriptions.h
diff --git a/chrome/browser/flag_descriptions.h b/chrome/browser/flag_descriptions.h
index ba0e2b950184bfeabc7ed8e54a2c30fd32a45f60..7c2f9ca39bdc4c3edf4b5ad1b157729d96e5847a 100644
--- a/chrome/browser/flag_descriptions.h
+++ b/chrome/browser/flag_descriptions.h
@@ -1745,6 +1745,17 @@ extern const char kEnableAppcontainerDescription[];
 
 #endif  // defined(OS_WIN)
 
+#if defined(TOOLKIT_VIEWS) || (defined(OS_MACOSX) && !defined(OS_IOS))
+
+// Name of the flag to add the Certificate Viewer link to the Page Info UI.
+extern const char kShowCertLinkOnPageInfoName[];
+
+// Description of the flag to add the Certificate Viewer link to the Page
+// Info UI.
+extern const char kShowCertLinkOnPageInfoDescription[];
+
+#endif  // defined(TOOLKIT_VIEWS) || (defined(OS_MACOSX) && !defined(OS_IOS))
+
 #if defined(TOOLKIT_VIEWS) || defined(OS_ANDROID)
 
 // Name of the flag to enable uploading Autofill credit cards.