| Index: third_party/WebKit/public/BUILD.gn | 
| diff --git a/third_party/WebKit/public/BUILD.gn b/third_party/WebKit/public/BUILD.gn | 
| index 3f99086d69f5e65b188a7a88d12d9480c4e02211..78e269c2fcb08160b0eee603eeacd55574f8e806 100644 | 
| --- a/third_party/WebKit/public/BUILD.gn | 
| +++ b/third_party/WebKit/public/BUILD.gn | 
| @@ -273,6 +273,7 @@ source_set("blink_headers") { | 
| "platform/WebScrollbarBehavior.h", | 
| "platform/WebScrollbarButtonsPlacement.h", | 
| "platform/WebScrollbarLayer.h", | 
| +    "platform/WebScrollbarOverlayColorTheme.h", | 
| "platform/WebScrollbarThemeGeometry.h", | 
| "platform/WebScrollbarThemePainter.h", | 
| "platform/WebSecurityOrigin.h", | 
|  |