Remove HostDesktopType from BrowserList::GetInstance()

chrome/browser/ui/ash/media_delegate_chromeos.cc

Index: chrome/browser/ui/ash/media_delegate_chromeos.cc
diff --git a/chrome/browser/ui/ash/media_delegate_chromeos.cc b/chrome/browser/ui/ash/media_delegate_chromeos.cc
index edd803351a86ead950a519bbd921be1b92ae9274..16e6a8169a578586a417c9168d544430ffa8f22d 100644
--- a/chrome/browser/ui/ash/media_delegate_chromeos.cc
+++ b/chrome/browser/ui/ash/media_delegate_chromeos.cc
@@ -38,9 +38,7 @@ void GetBrowserMediaCaptureState(
     const MediaStreamCaptureIndicator* indicator,
     const content::BrowserContext* context,
     int* media_state_out) {
-
-  const BrowserList* desktop_list =
-      BrowserList::GetInstance(chrome::HOST_DESKTOP_TYPE_ASH);
+  const BrowserList* desktop_list = BrowserList::GetInstance();
 
   for (BrowserList::BrowserVector::const_iterator iter = desktop_list->begin();
        iter != desktop_list->end();