| Index: third_party/WebKit/Source/core/css/BUILD.gn
 | 
| diff --git a/third_party/WebKit/Source/core/css/BUILD.gn b/third_party/WebKit/Source/core/css/BUILD.gn
 | 
| index 01d1d22e5ef14fec21eba5cccef17e536298a313..b095518430e72c34552d9518fd890f66aa8cdbfb 100644
 | 
| --- a/third_party/WebKit/Source/core/css/BUILD.gn
 | 
| +++ b/third_party/WebKit/Source/core/css/BUILD.gn
 | 
| @@ -63,6 +63,8 @@ blink_core_sources("css") {
 | 
|      "CSSGridTemplateAreasValue.h",
 | 
|      "CSSGroupingRule.cpp",
 | 
|      "CSSGroupingRule.h",
 | 
| +    "CSSIdentifierValue.cpp",
 | 
| +    "CSSIdentifierValue.h",
 | 
|      "CSSImageGeneratorValue.cpp",
 | 
|      "CSSImageSetValue.cpp",
 | 
|      "CSSImageValue.cpp",
 | 
| 
 |