Add XCHAINER_REQUIRE_DEVICE to array_to_device_test.cc as an example
Add XCHAINER_REQUIRE_DEVICE to array_to_device_test.cc as an example

keisuke-umezawa/chainer,niboshi/chainer,chainer/chainer,hvy/chainer,hvy/chainer,ktnyt/chainer,okuta/chainer,jnishi/chainer,wkentaro/chainer,wkentaro/chainer,ktnyt/chainer,niboshi/chainer,jnishi/chainer,okuta/chainer,niboshi/chainer,pfnet/chainer,keisuke-umezawa/chainer,jnishi/chainer,okuta/chainer,niboshi/chainer,chainer/chainer,hvy/chainer,wkentaro/chainer,keisuke-umezawa/chainer,tkerola/chainer,ktnyt/chainer,ktnyt/chainer,hvy/chainer,okuta/chainer,wkentaro/chainer,keisuke-umezawa/chainer,chainer/chainer,chainer/chainer,jnishi/chainer