| Index: testing/buildbot/chromium.linux.json | 
| diff --git a/testing/buildbot/chromium.linux.json b/testing/buildbot/chromium.linux.json | 
| index f6aa92bb2bdb0c21cf620f9d11560a6b82ebdacf..3ffbac39d81865f64763a71474d3fc5584c35f10 100644 | 
| --- a/testing/buildbot/chromium.linux.json | 
| +++ b/testing/buildbot/chromium.linux.json | 
| @@ -3519,11 +3519,23 @@ | 
| "Linux Builder": { | 
| "additional_compile_targets": [ | 
| "all" | 
| +    ], | 
| +    "scripts": [ | 
| +      { | 
| +        "name": "check_gn_headers", | 
| +        "script": "check_gn_headers.py" | 
| +      } | 
| ] | 
| }, | 
| "Linux Builder (dbg)": { | 
| "additional_compile_targets": [ | 
| "all" | 
| +    ], | 
| +    "scripts": [ | 
| +      { | 
| +        "name": "check_gn_headers", | 
| +        "script": "check_gn_headers.py" | 
| +      } | 
| ] | 
| }, | 
| "Linux Tests": { | 
|  |