diff -r b8f1c62354df -r 246b98b59979 mozilla-i586-DecoderDoctorLogger.patch
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mozilla-i586-DecoderDoctorLogger.patch	Tue Mar 27 08:29:31 2018 +0200
@@ -0,0 +1,26 @@
+# HG changeset patch
+# Parent  f3fe334a20e8a63266eb06c5d298ad793cefc015
+Mozilla Bug#1447070 - DecoderDoctorLogger.h must be included in MediaKeySession.h
+                      to fix non-unified build error for i586 target.
+
+diff --git a/dom/media/eme/MediaKeySession.h b/dom/media/eme/MediaKeySession.h
+--- a/dom/media/eme/MediaKeySession.h
++++ b/dom/media/eme/MediaKeySession.h
+@@ -2,16 +2,17 @@
+ /* vim: set ts=8 sts=2 et sw=2 tw=80: */
+ /* This Source Code Form is subject to the terms of the Mozilla Public
+  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+  * You can obtain one at http://mozilla.org/MPL/2.0/. */
+ 
+ #ifndef mozilla_dom_MediaKeySession_h
+ #define mozilla_dom_MediaKeySession_h
+ 
++#include "DecoderDoctorLogger.h"
+ #include "mozilla/Attributes.h"
+ #include "mozilla/ErrorResult.h"
+ #include "nsCycleCollectionParticipant.h"
+ #include "mozilla/DOMEventTargetHelper.h"
+ #include "nsCOMPtr.h"
+ #include "mozilla/dom/TypedArray.h"
+ #include "mozilla/Mutex.h"
+ #include "mozilla/dom/Date.h"