| Index: content/public/browser/BUILD.gn | 
| diff --git a/content/public/browser/BUILD.gn b/content/public/browser/BUILD.gn | 
| index 20fada757406d491871147631cadf98c764d100d..fd030c93c78e3b9054ed2e048de4c0c52ead9428 100644 | 
| --- a/content/public/browser/BUILD.gn | 
| +++ b/content/public/browser/BUILD.gn | 
| @@ -92,6 +92,7 @@ source_set("browser_sources") { | 
| "devtools_external_agent_proxy.h", | 
| "devtools_external_agent_proxy_delegate.h", | 
| "devtools_frontend_host.h", | 
| +    "devtools_manager_delegate.cc", | 
| "devtools_manager_delegate.h", | 
| "devtools_socket_factory.h", | 
| "dom_storage_context.h", | 
|  |