| 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 9acec5f0b2263956f2357bd189fe5253e265ddad..30e75f460f7f8139865c40d100213c0d97c4ca88 100644 | 
| --- a/third_party/WebKit/Source/core/layout/BUILD.gn | 
| +++ b/third_party/WebKit/Source/core/layout/BUILD.gn | 
| @@ -374,6 +374,7 @@ blink_core_sources("layout") { | 
| "ng/inline/ng_line_height_metrics.h", | 
| "ng/inline/ng_offset_mapping_builder.cc", | 
| "ng/inline/ng_offset_mapping_builder.h", | 
| +    "ng/inline/ng_offset_mapping_result.h", | 
| "ng/inline/ng_physical_line_box_fragment.cc", | 
| "ng/inline/ng_physical_line_box_fragment.h", | 
| "ng/inline/ng_physical_text_fragment.h", | 
|  |