firefox: fix gnome printing dialog crash

wrapGappsHook was insufficient to fix a firefox (and firefox-bin) crash
when opening a print dialog without gsettings_desktop_schemas

See NixOS#24880 for more discussion.

pkgs/applications/networking/browsers/firefox-bin/default.nix

@@ -30,6 +30,7 @@
 , libgnome
 , libgnomeui
 , defaultIconTheme
+, gsettings_desktop_schemas
 , mesa
 , nspr
 , nss
@@ -124,7 +125,7 @@ stdenv.mkDerivation {
       stdenv.cc.cc
     ];
 
-  buildInputs = [ wrapGAppsHook gtk3 defaultIconTheme ];
+  buildInputs = [ wrapGAppsHook gtk3 defaultIconTheme gsettings_desktop_schemas ];
 
   # "strip" after "patchelf" may break binaries.
   # See: https://github.com/NixOS/patchelf/issues/10

pkgs/applications/networking/browsers/firefox/default.nix

@@ -6,7 +6,7 @@
 , cairo, gstreamer, gst-plugins-base, icu, libpng, jemalloc, libpulseaudio
 , autoconf213, which, cargo, rustc
 , writeScript, xidel, common-updater-scripts, coreutils, gnused, gnugrep, curl
-, enableGTK3 ? false, gtk3, wrapGAppsHook
+, enableGTK3 ? false, gtk3, wrapGAppsHook, gsettings_desktop_schemas
 , debugBuild ? false
 , # If you want the resulting program to call itself "Firefox" instead
   # of "Nightly" or whatever, enable this option.  However, those
@@ -45,7 +45,7 @@ common = { pname, version, sha512, updateScript }: stdenv.mkDerivation rec {
       icu libpng jemalloc
       libpulseaudio # only headers are needed
     ]
-    ++ lib.optional enableGTK3 gtk3
+    ++ lib.optionals enableGTK3 [gtk3 gsettings_desktop_schemas]
     ++ lib.optionals (!passthru.ffmpegSupport) [ gstreamer gst-plugins-base ];
 
   nativeBuildInputs =

pkgs/top-level/all-packages.nix

@@ -13791,7 +13791,7 @@ with pkgs;
   firefox-bin-unwrapped = callPackage ../applications/networking/browsers/firefox-bin {
     gconf = pkgs.gnome2.GConf;
     inherit (pkgs.gnome2) libgnome libgnomeui;
-    inherit (pkgs.gnome3) defaultIconTheme;
+    inherit (pkgs.gnome3) defaultIconTheme gsettings_desktop_schemas;
   };
 
   firefox-bin = wrapFirefox firefox-bin-unwrapped {