chore: Update mozconfig to enable LTO and remove unused options

.github/workflows/src/windows_mozconfig

@@ -22,10 +22,6 @@ export MOZ_STUB_INSTALLER=1
 export WINEDEBUG=-all
 export WINE="$TOOLS/wine/bin/wine64"
 
-ac_add_options --enable-release
-ac_add_options --enable-rust-simd
-ac_add_options RUSTC_OPT_LEVEL=3
-export MOZILLA_OFFICIAL=1
 export RUSTFLAGS="$RUSTFLAGS -Ctarget-cpu=x86-64"
 
 ac_add_options --enable-default-browser-agent

configs/common/mozconfig

@@ -41,6 +41,7 @@ if test "$ZEN_RELEASE"; then
   ac_add_options --with-ccache=sccache
   ac_add_options --disable-debug
   ac_add_options --disable-debug-js-modules
+  ac_add_options --disable-debug-symbols
 
   ac_add_options --disable-crashreporter
   ac_add_options --disable-dmd
@@ -58,7 +59,6 @@ if test "$ZEN_RELEASE"; then
   mk_add_options MOZ_OPTIMIZE=1
   MOZ_OPTIMIZE=1
   export MOZ_OPTIMIZE=1
-  export STRIP_FLAGS="--strip-debug --strip-unneeded"
 
   export OPT_LEVEL="3"
   ac_add_options OPT_LEVEL="3"

configs/linux/mozconfig

@@ -5,6 +5,7 @@ if ! test "$ZEN_CROSS_COMPILING"; then
         ac_add_options --enable-optimize="-march=x86-64 -msse3 -mtune=haswell -O3 -w"
         ac_add_options --enable-release
         ac_add_options --enable-rust-simd
+        ac_add_options --disable-elf-hack
         ac_add_options RUSTC_OPT_LEVEL=3
         export MOZILLA_OFFICIAL=1
         export RUSTFLAGS="$RUSTFLAGS -Ctarget-cpu=x86-64"
@@ -20,7 +21,7 @@ if ! test "$ZEN_CROSS_COMPILING"; then
 
     ac_add_options --enable-linker=lld
     ac_add_options --enable-strip
-
+    export STRIP_FLAGS="--strip-debug --strip-unneeded"
 fi
 
 # Disable telemetry and tracking

src/browser/app/profile/zen-browser.js

@@ -141,6 +141,8 @@ pref('dom.enable_web_task_scheduling', true);
 pref('layout.css.has-selector.enabled', true);
 pref('dom.security.sanitizer.enabled', true);
 
+pref('layers.acceleration.force-enabled', true);
+
 // Pref to enable the new profiles (TODO: Check this out!)
 //pref("browser.profiles.enabled", true);