Turn off patches which playback additional types of video&audio instead of downloading them, because such playback is hard to maintain.

chromium-browser-stable.spec

@@ -23,11 +23,11 @@
 %define _crdir %{_libdir}/%{crname}
 %define _src %{_topdir}/SOURCES
 
-%define chromium_system_libs 1
 %define icu 0
 %define libva 1
 %define clang 1
 %define jsoncpp 0
+%define AdditionalMediaPlayback 0
 
 # Set up Google API keys, see http://www.chromium.org/developers/how-tos/api-keys
 # Note: these are for use in ROSA ONLY. For your own builds, please get your own set of keys.
@@ -39,7 +39,7 @@
 Summary:	A fast web browser based on the Blink engine
 Name:		chromium-browser-stable
 Version:	70.0.3538.77
-Release:	2
+Release:	3
 License:	BSD, LGPL
 Group:		Networking/WWW
 Url:		https://www.chromium.org/Home
@@ -59,7 +59,9 @@ Source999:	new-system-icons.tar.xz
 
 Patch4:		openSUSE-master-prefs-path.patch
 Patch22:	chromium-54-proprietary-codecs-assert.patch
-# (cjw) Recognize mimetypes for matroska (.mkv) and AVI (.avi) formats (video/x-matroska and audio/x-matroska, video/x-msvideo) + handle A52 "AC3" and DTS compressed audio.
+# (cjw) Recognize mimetypes for matroska (.mkv) and AVI (.avi) formats (video/x-matroska and audio/x-matroska, video/x-msvideo) + handle A52 "AC3" and DTS compressed audio
+# These patches allow playing additional formats of video and audio instead of just downloading them
+# But as we now use built-in FFmpeg, not the system one, we have to either carefully sync third_party/ffmpeg/chromium/scripts/build_ffmpeg.py with these patches, or just don't use them.
 Patch32:	MAGEIA-extra-media.patch
 Patch33:	MAGEIA-wmvflvmpg.patch
 # (cjw) fix build with current glib...
@@ -298,9 +300,12 @@ members of the Chromium and WebDriver teams.
 
 %patch4 -p1 -b .prefs
 %patch22 -p1
+%patch36 -p1
+
+%if 0%{AdditionalMediaPlayback}
 %patch32 -p1
 %patch33 -p1
-%patch36 -p1
+%endif
 
 %if 0%{icu}
 %patch502 -p1 -b .system-icu