(Views only) Prompt the user to reload the website after changing site permissions.

chrome/browser/ui/website_settings/website_settings.cc

Index: chrome/browser/ui/website_settings/website_settings.cc
diff --git a/chrome/browser/ui/website_settings/website_settings.cc b/chrome/browser/ui/website_settings/website_settings.cc
index b6a4b9944249522cc4d193879a8004a154561dfb..4a78c08d19c0f5f6d470b3ad3a9bf56e419e53b6 100644
--- a/chrome/browser/ui/website_settings/website_settings.cc
+++ b/chrome/browser/ui/website_settings/website_settings.cc
@@ -22,9 +22,11 @@
 #include "chrome/browser/content_settings/content_settings_utils.h"
 #include "chrome/browser/content_settings/host_content_settings_map.h"
 #include "chrome/browser/content_settings/local_shared_objects_container.h"
+#include "chrome/browser/infobars/infobar_tab_helper.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/history/history_service_factory.h"
 #include "chrome/browser/ssl/ssl_error_info.h"
+#include "chrome/browser/ui/website_settings/website_settings_infobar_delegate.h"
 #include "chrome/browser/ui/website_settings/website_settings_ui.h"
 #include "chrome/common/content_settings_pattern.h"
 #include "content/public/browser/browser_thread.h"
@@ -64,12 +66,15 @@ WebsiteSettings::WebsiteSettings(
     WebsiteSettingsUI* ui,
     Profile* profile,
     TabSpecificContentSettings* tab_specific_content_settings,
+    InfoBarTabHelper* infobar_tab_helper,
     const GURL& url,
     const content::SSLStatus& ssl,
     content::CertStore* cert_store)
     : TabSpecificContentSettings::SiteDataObserver(
           tab_specific_content_settings),
       ui_(ui),
+      infobar_helper_(infobar_tab_helper),
+      show_info_bar_(false),
       site_url_(url),
       site_identity_status_(SITE_IDENTITY_STATUS_UNKNOWN),
       cert_id_(0),
@@ -157,6 +162,7 @@ void WebsiteSettings::OnSitePermissionChanged(ContentSettingsType type,
     value = Value::CreateIntegerValue(setting);
   content_settings_->SetWebsiteSetting(
       primary_pattern, secondary_pattern, type, "", value);
+  show_info_bar_ = true;
 }
 
 void WebsiteSettings::OnGotVisitCountToHost(HistoryService::Handle handle,
@@ -177,6 +183,13 @@ void WebsiteSettings::OnSiteDataAccessed() {
   PresentSiteData();
 }
 
+void WebsiteSettings::OnUIClosing() {
+  if (show_info_bar_) {
+    infobar_helper_->AddInfoBar(
+        new WebsiteSettingsInfobarDelegate(infobar_helper_));
+  }
+}
+
 void WebsiteSettings::Init(Profile* profile,
                            const GURL& url,
                            const content::SSLStatus& ssl) {