| Index: content/common/BUILD.gn | 
| diff --git a/content/common/BUILD.gn b/content/common/BUILD.gn | 
| index 8f5981cf963cefbde2e2b060630ec887efbff5c4..4a40de0c07a3a0fb35a9889478a8f4516d146fc0 100644 | 
| --- a/content/common/BUILD.gn | 
| +++ b/content/common/BUILD.gn | 
| @@ -264,6 +264,7 @@ source_set("common") { | 
| "platform_notification_messages.h", | 
| "plugin_list.cc", | 
| "plugin_list.h", | 
| +    "possibly_associated_interface_ptr.h", | 
| "presentation/presentation_struct_traits.cc", | 
| "presentation/presentation_struct_traits.h", | 
| "process_type.cc", | 
|  |