* Removed the old native interop

* Generated macos native bridges

* Placed @ExternalSymbolName for skia extern functions

* Native skia/mpp link: both
    libskiko-native-bridges.a
    libskiko.a
are now incorporated in the klib.

Added types.h to cover jni types
Added common.h for declarations shared between platforms
Moved some common c++ code from interop.cc to common_interop.cc
and from interop.hh to common.h

* Move skiko/native to skia/mpp bindings

* Changes to allow mpp skiko to run meaningfully on native

* Adapted native sample to mpp skiko

* Fix linux and win

* Fixed native binding dependency

* Provided a couple missing native bindg (bindings stubs actually)

* Code review fixes