From c7f6102c9c08415e58f31ac17e75af5382a516ce Mon Sep 17 00:00:00 2001
From: Karl Tomlinson <karlt+@karlt.net>
Date: Wed, 27 Oct 2021 05:23:18 +0000
Subject: [PATCH] Bug 986974 remove unused support for QueryObject to
 MediaDevice r=jib

This has been unnecessary since the `nsIMediaDevice` intermediate pointer type
was removed in https://hg.mozilla.org/mozilla-central/rev/d48c270e62c9#l1.197.

Differential Revision: https://phabricator.services.mozilla.com/D128850
---
 dom/media/MediaManager.cpp | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/dom/media/MediaManager.cpp b/dom/media/MediaManager.cpp
index 4bd188776660..f004cd1118bf 100644
--- a/dom/media/MediaManager.cpp
+++ b/dom/media/MediaManager.cpp
@@ -80,14 +80,6 @@
 #  include "mozilla/WindowsVersion.h"
 #endif
 
-// XXX Workaround for bug 986974 to maintain the existing broken semantics
-template <>
-struct nsIMediaDevice::COMTypeInfo<mozilla::MediaDevice, void> {
-  static const nsIID kIID;
-};
-const nsIID nsIMediaDevice::COMTypeInfo<mozilla::MediaDevice, void>::kIID =
-    NS_IMEDIADEVICE_IID;
-
 // A specialization of nsMainThreadPtrHolder for
 // mozilla::dom::CallbackObjectHolder.  See documentation for
 // nsMainThreadPtrHolder in nsProxyRelease.h.  This specialization lets us avoid