Add button to page info to revoke user certificate decisions.

chrome/browser/ui/website_settings/website_settings.h

Index: chrome/browser/ui/website_settings/website_settings.h
diff --git a/chrome/browser/ui/website_settings/website_settings.h b/chrome/browser/ui/website_settings/website_settings.h
index 2d9c2ce95c5fe67313d2d58a782891a695b7bc72..92036ce45b675d1c80b1ca8ffd4b64af2a7cebc8 100644
--- a/chrome/browser/ui/website_settings/website_settings.h
+++ b/chrome/browser/ui/website_settings/website_settings.h
@@ -98,6 +98,10 @@ class WebsiteSettings : public TabSpecificContentSettings::SiteDataObserver {
     return site_connection_status_;
   }
 
+  const GURL& site_url() const {
+    return site_url_;
+  }
+
   SiteIdentityStatus site_identity_status() const {
     return site_identity_status_;
   }
@@ -179,6 +183,10 @@ class WebsiteSettings : public TabSpecificContentSettings::SiteDataObserver {
   // This string will be displayed in the UI.
   base::string16 site_identity_details_;
 
+  // Whether the user has made an explicit decision about how some certificate
+  // errors for this host should be handled.
+  bool certificate_decision_made_;
+
   // Details about the connection to the website. In case of an encrypted
   // connection |site_connection_details_| contains encryption details, like
   // encryption strength and ssl protocol version. This string will be