TsiFrameProtector createFrameProtector(int maxFrameSize, ByteBufAllocator alloc) {
    unwrapper = null;
    return internalHandshaker.createFrameProtector(maxFrameSize, alloc);
  }
TsiFrameProtector createFrameProtector ( int maxFrameSize , ByteBufAllocator alloc ) { unwrapper = null ; return internalHandshaker . createFrameProtector ( maxFrameSize , alloc ) ; }
Creates a frame protector from a completed handshake. No other methods may be called after the
frame protector is created.

@param maxFrameSize the requested max frame size, the callee is free to ignore.
@return a new {@link io.grpc.alts.internal.TsiFrameProtector}.