| Index: headless/lib/browser/devtools_api/domain_h.template
 | 
| diff --git a/headless/lib/browser/devtools_api/domain_h.template b/headless/lib/browser/devtools_api/domain_h.template
 | 
| index 50073c08a353a3c07864e93789644828dcd35cde..50c7c049561e8c22b49a9ee4ac0e7e0372888d4f 100644
 | 
| --- a/headless/lib/browser/devtools_api/domain_h.template
 | 
| +++ b/headless/lib/browser/devtools_api/domain_h.template
 | 
| @@ -50,8 +50,8 @@
 | 
|  
 | 
|  namespace headless {
 | 
|  namespace {{domain.domain | camelcase_to_hacker_style}} {
 | 
| -class ExperimentalDomain;
 | 
| -class ExperimentalObserver;
 | 
| +class HEADLESS_EXPORT ExperimentalDomain;
 | 
| +class HEADLESS_EXPORT ExperimentalObserver;
 | 
|  {% if "events" in domain %}
 | 
|  
 | 
|  class HEADLESS_EXPORT ExperimentalObserver {
 | 
| 
 |