Revert of (reland) Move permission.mojom from WebKit/public/platform/ to components/

content/child/notifications/notification_manager.cc

Index: content/child/notifications/notification_manager.cc
diff --git a/content/child/notifications/notification_manager.cc b/content/child/notifications/notification_manager.cc
index 584b59a0c1785b936e089bde79e0d64c78b1aabe..f769e7a7108d1b449b6681312d04481a94a60b2a 100644
--- a/content/child/notifications/notification_manager.cc
+++ b/content/child/notifications/notification_manager.cc
@@ -209,10 +209,10 @@
   }
 }
 
-permissions::mojom::PermissionStatus NotificationManager::checkPermission(
+blink::mojom::PermissionStatus NotificationManager::checkPermission(
     const blink::WebSecurityOrigin& origin) {
-  permissions::mojom::PermissionStatus permission_status =
-      permissions::mojom::PermissionStatus::DENIED;
+  blink::mojom::PermissionStatus permission_status =
+      blink::mojom::PermissionStatus::DENIED;
 
   // TODO(mkwst): This is potentially doing the wrong thing with unique
   // origins. Perhaps also 'file:', 'blob:' and 'filesystem:'. See