Functions were moved as part of f7388e3be5, which was
unnecessarily noisy. Instead of reverting, move the definitions back
to their original place in node.cc. Also move a few more things to
the blender::bke namespace.
Functions were moved as part of f7388e3be5, which was
unnecessarily noisy. Instead of reverting, move the definitions back
to their original place in node.cc. Also move a few more things to
the blender::bke namespace.