Add a feature which, when enabled, blocks permissions after X prompt dismissals.

chrome/browser/permissions/permission_queue_controller.h

Index: chrome/browser/permissions/permission_queue_controller.h
diff --git a/chrome/browser/permissions/permission_queue_controller.h b/chrome/browser/permissions/permission_queue_controller.h
index 869486d5212de0ece02645fe644272b0b30685b9..7b7fe2ee193bc07befadb65499a4343f80a682b6 100644
--- a/chrome/browser/permissions/permission_queue_controller.h
+++ b/chrome/browser/permissions/permission_queue_controller.h
@@ -6,7 +6,9 @@
 #define CHROME_BROWSER_PERMISSIONS_PERMISSION_QUEUE_CONTROLLER_H_
 
 #include "base/bind.h"
+#include "base/lazy_instance.h"
 #include "base/macros.h"
+#include "chrome/browser/permissions/permission_prompt_decision_log.h"
 #include "components/content_settings/core/common/content_settings.h"
 #include "components/content_settings/core/common/content_settings_types.h"
 #include "content/public/browser/notification_observer.h"
@@ -91,6 +93,9 @@ class PermissionQueueController : public content::NotificationObserver {
 
   content::NotificationRegistrar registrar_;
 
+  base::LazyInstance<PermissionPromptDecisionLog> prompt_decision_log_ =
+      LAZY_INSTANCE_INITIALIZER;
+
   Profile* const profile_;
   content::PermissionType permission_type_;
   ContentSettingsType content_settings_type_;