Disable some options

Change-Id: I7fd8ca72aedc0f812876c4009d80db9c45baca4e
diff --git a/Tools/fuchsia/build_webkit.sh b/Tools/fuchsia/build_webkit.sh
index 97d6666c..893530a 100755
--- a/Tools/fuchsia/build_webkit.sh
+++ b/Tools/fuchsia/build_webkit.sh
@@ -79,6 +79,8 @@
 $WEBKIT_ROOT/Tools/Scripts/build-webkit $build_flag --fuchsia \
     --no-jit \
     --no-web-sockets \
+    --no-3d-rendering \
+    --no-css-compositing \
     --cmakeargs="-DCMAKE_TOOLCHAIN_FILE=$script_dir/FuchsiaClangToolchain.txt -DENABLE_XSLT=OFF -DENABLE_DRAG_SUPPORT=OFF -DENABLE_STATIC_JSC=ON"
 
 MANIFEST_FILE=$WEBKIT_BUILD/minibrowser_manifest.txt