| Index: third_party/WebKit/Source/core/layout/BUILD.gn
 | 
| diff --git a/third_party/WebKit/Source/core/layout/BUILD.gn b/third_party/WebKit/Source/core/layout/BUILD.gn
 | 
| index 24b609ad87869a365544c759babf797f71f5d324..8605c61e332b623c8743b16e21d8806ad22b9688 100644
 | 
| --- a/third_party/WebKit/Source/core/layout/BUILD.gn
 | 
| +++ b/third_party/WebKit/Source/core/layout/BUILD.gn
 | 
| @@ -320,6 +320,8 @@ blink_core_sources("layout") {
 | 
|      "ng/ng_length_utils.cc",
 | 
|      "ng/ng_length_utils.h",
 | 
|      "ng/ng_macros.h",
 | 
| +    "ng/ng_out_of_flow_layout_part.cc",
 | 
| +    "ng/ng_out_of_flow_layout_part.h",
 | 
|      "ng/ng_physical_fragment.cc",
 | 
|      "ng/ng_physical_fragment.h",
 | 
|      "ng/ng_physical_fragment_base.cc",
 | 
| 
 |