* Avoid or use system libjingle, libcld2, libphonenumber, libadressinput, cacheinvalidation, leveldatabase, libXNVCtrl, angle, smhasher, sfntly, skia, mt19937ar, re2, modp_b64, dynamic_annotations, khronos, ..
* Use system libhunspell-dev, libusb-dev
* Nacl somehow not disabled?
* Somehow not linking against system speex, flac, webp, vpx, png, xml, nss???
* Build with clang.
* Run the test suite
* Consider separate skia package (a lot of work for little improvement)
