Bug 1597452 - Remove unused mozilla::MediaManager::StopMediaStreams. r=jya

Differential Revision: https://phabricator.services.mozilla.com/D60483

--HG--
extra : moz-landing-system : lando

dom/media/MediaManager.cpp

@@ -3941,21 +3941,6 @@ void MediaManager::IterateWindowListeners(nsPIDOMWindowInner* aWindow,
   }
 }
 
-void MediaManager::StopMediaStreams() {
-  nsCOMPtr<nsIArray> array;
-  GetActiveMediaCaptureWindows(getter_AddRefs(array));
-  uint32_t len;
-  array->GetLength(&len);
-  for (uint32_t i = 0; i < len; i++) {
-    nsCOMPtr<nsPIDOMWindowInner> win;
-    array->QueryElementAt(i, NS_GET_IID(nsPIDOMWindowInner),
-                          getter_AddRefs(win));
-    if (win) {
-      OnNavigation(win->WindowID());
-    }
-  }
-}
-
 bool MediaManager::IsActivelyCapturingOrHasAPermission(uint64_t aWindowId) {
   // Does page currently have a gUM stream active?
 

dom/media/MediaManager.h

@@ -329,7 +329,6 @@ class MediaManager final : public nsIMediaManagerService, public nsIObserver {
   void IterateWindowListeners(nsPIDOMWindowInner* aWindow,
                               const FunctionType& aCallback);
 
-  void StopMediaStreams();
   void RemoveMediaDevicesCallback(uint64_t aWindowID);
   void DeviceListChanged();