Add UMA histogram to count hard revokes of user certificate error decisions.

chrome/browser/ui/views/website_settings/website_settings_popup_view.cc

Index: chrome/browser/ui/views/website_settings/website_settings_popup_view.cc
diff --git a/chrome/browser/ui/views/website_settings/website_settings_popup_view.cc b/chrome/browser/ui/views/website_settings/website_settings_popup_view.cc
index 12cd3db0da15502376620b22e3e665d26987125e..b1cde1900c5c23689f4b30f6a814c8d71096ad55 100644
--- a/chrome/browser/ui/views/website_settings/website_settings_popup_view.cc
+++ b/chrome/browser/ui/views/website_settings/website_settings_popup_view.cc
@@ -11,7 +11,6 @@
 #include "chrome/browser/certificate_viewer.h"
 #include "chrome/browser/infobars/infobar_service.h"
 #include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/ssl/chrome_ssl_host_state_delegate.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_dialogs.h"
 #include "chrome/browser/ui/views/collected_cookies_views.h"
@@ -383,10 +382,7 @@ void WebsiteSettingsPopupView::OnWidgetDestroying(views::Widget* widget) {
 void WebsiteSettingsPopupView::ButtonPressed(views::Button* button,
                                              const ui::Event& event) {
   if (button == reset_decisions_button_) {
-    ChromeSSLHostStateDelegate* delegate =
-        presenter_->chrome_ssl_host_state_delegate();
-    DCHECK(delegate);
-    delegate->RevokeUserDecisionsHard(presenter_->site_url().host());
+    presenter_->OnSSLDecisionsRevokeButtonPressed();
     GetWidget()->Close();
   }
 }