| Index: chrome/browser/media/router/test_helper.cc | 
| diff --git a/chrome/browser/media/router/test_helper.cc b/chrome/browser/media/router/test_helper.cc | 
| index 721682480b24e2282a526c4ae88e14b0236b3642..417827171ca543ce303f3ebdffc9a9ae87efd751 100644 | 
| --- a/chrome/browser/media/router/test_helper.cc | 
| +++ b/chrome/browser/media/router/test_helper.cc | 
| @@ -17,8 +17,9 @@ MockMediaSinksObserver::MockMediaSinksObserver(MediaRouter* router, | 
| MockMediaSinksObserver::~MockMediaSinksObserver() { | 
| } | 
|  | 
| -MockMediaRoutesObserver::MockMediaRoutesObserver(MediaRouter* router) | 
| -    : MediaRoutesObserver(router) { | 
| +MockMediaRoutesObserver::MockMediaRoutesObserver(MediaRouter* router, | 
| +    const MediaSource::Id source_id) | 
| +    : MediaRoutesObserver(router, source_id) { | 
| } | 
| MockMediaRoutesObserver::~MockMediaRoutesObserver() { | 
| } | 
|  |