remove custom chromium config

Dockerfile

@@ -49,9 +49,6 @@ RUN dnf install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docke
 
 RUN dnf install xorg-x11-xinit xkbcomp xinput xlibre-xserver-Xorg xlibre-xf86-input-libinput -y
 
-# Delete default Chromium config so it can be replaced by my own
-RUN rm -f /etc/chromium/chromium.conf
-
 # Add rule to SELinux allowing modules to be loaded into custom kernel
 RUN setsebool -P domain_kernel_load_modules on
 

etc/X11/xorg.conf.d/20-modesetting.conf

@@ -3,5 +3,5 @@ Section "Device"
     Driver        "modesetting"
     Option        "ShadowFB" "false" # you don't need on recent hardware
     Option        "Atomic" "true" #only effective on Xlibre, or Xorg-git with a special patch
-    Option        "TearFree" "true" # We will be using compositor, so TearFree (extra buffer) in the driver is not necessary
+    Option        "TearFree" "true"
 EndSection

etc/chromium/chromium.conf

@@ -1,76 +0,0 @@
-# system wide chromium flags
-
-ARCH="$(arch)"
-MODE="$(systemd-detect-virt)"
-
-# GRAPHIC_DRIVER=[amd|intel|nvidia|default]
-GRAPHIC_DRIVER=intel
-
-# WEB_DARKMODE=[on|off]
-WEB_DARKMODE=off
-
-# NATIVE_WAYLAND=[on|off]
-# chromium >=141 switched to --ozone-platform-hint=auto
-if [ ! -z "$WAYLAND_DISPLAY" ]; then
-   NATIVE_WAYLAND=on
-else
-   NATIVE_WAYLAND=off
-fi
-
-DISABLE_FEATURES="LensOverlay,ExtensionManifestV2Unsupported,ExtensionManifestV2Disabled"
-ENABLE_FEATURES="AllowQt"
-CHROMIUM_FLAGS=" --enable-chrome-browser-cloud-management"
-if [ "$NATIVE_WAYLAND" == "on" ] ; then
-   ENABLE_FEATURES+=",WaylandLinuxDrmSyncobj,WaylandPerSurfaceScale,WaylandUiScale"
-   CHROMIUM_FLAGS+=" --ozone-platform=wayland"
-else
-   CHROMIUM_FLAGS+=" --enable-gpu-memory-buffer-video-frames"
-   CHROMIUM_FLAGS+=" --enable-zero-copy"
-   CHROMIUM_FLAGS+=" --ignore-gpu-blocklist --disable-gpu-driver-bug-workaround"
-   CHROMIUM_FLAGS+=" --enable-gpu-rasterization"
-fi
-
-ENABLE_FEATURES+=",AcceleratedVideoDecodeLinuxGL,AcceleratedVideoDecodeLinuxZeroCopyGL"
-
-case "$GRAPHIC_DRIVER" in
-   amd|intel)
-      # Need new mesa with AMD multi planes support, is supported in fedora >= 40 (mesa-24.1.1 or newer)
-      # see https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26165
-      CHROMIUM_FLAGS+=" --enable-accelerated-video-decode"
-      ENABLE_FEATURES+=",VaapiIgnoreDriverChecks,UseMultiPlaneFormatForHardwareVideo"
-      ;;
-   nvidia)
-      # The NVIDIA VaAPI drivers are known to not support Chromium
-      # see https://crbug.com/1492880. This feature switch is
-      # provided for developers to test VaAPI drivers on NVIDIA GPUs
-      ENABLE_FEATURES+=",VaapiOnNvidiaGPUs"
-      export CUDA_DISABLE_PERF_BOOST=1
-      ;;
-   *)
-      ENABLE_FEATURES+=",AcceleratedVideoEncoder"
-      ;;
-esac
-
-if [ "$MODE" != "none" ] ; then
-   # chromium in VM, running with standard setting
-   CHROMIUM_FLAGS=""
-   DISABLE_FEATURES=""
-   ENABLE_FEATURES=""
-fi
-
-# Set gtk version to 3 by default
-# todo: switch to gtk4 in the future
-CHROMIUM_FLAGS+=" --gtk-version=3"
-
-# Web Dark mode
-if [ "$WEB_DARKMODE" == "on" ] ; then
-   darktype="WebContentsForceDark:inversion_method/cielab_based/image_behavior/none/foreground_lightness_threshold/150/background_lightness_threshold/205"
-   if [ -z "$ENABLE_FEATURES" ] ; then
-       ENABLE_FEATURES+="$darktype"
-   else
-       ENABLE_FEATURES+=",$darktype"
-   fi
-fi
-
-[ -z "$DISABLE_FEATURES" ] || CHROMIUM_FLAGS+=" --disable-features=$DISABLE_FEATURES"
-[ -z "$ENABLE_FEATURES" ] || CHROMIUM_FLAGS+=" --enable-features=$ENABLE_FEATURES"