Remove CUDA code from array_repr.cc
Remove CUDA code from array_repr.cc

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