| Index: third_party/WebKit/Source/platform/BUILD.gn
 | 
| diff --git a/third_party/WebKit/Source/platform/BUILD.gn b/third_party/WebKit/Source/platform/BUILD.gn
 | 
| index 0c79c122893cd97c5eccc8fa434962494228e8c0..e7604df24c97cfb1206d9e08973acdc3d66f31d0 100644
 | 
| --- a/third_party/WebKit/Source/platform/BUILD.gn
 | 
| +++ b/third_party/WebKit/Source/platform/BUILD.gn
 | 
| @@ -980,6 +980,8 @@ component("platform") {
 | 
|      "graphics/paint/PaintChunker.h",
 | 
|      "graphics/paint/PaintController.cpp",
 | 
|      "graphics/paint/PaintController.h",
 | 
| +    "graphics/paint/RasterInvalidationTracking.cpp",
 | 
| +    "graphics/paint/RasterInvalidationTracking.h",
 | 
|      "graphics/paint/ScopedPaintChunkProperties.h",
 | 
|      "graphics/paint/ScrollDisplayItem.cpp",
 | 
|      "graphics/paint/ScrollDisplayItem.h",
 | 
| 
 |