ARROW-4004: [GLib] Replace GPU with CUDA
ARROW-4004: [GLib] Replace GPU with CUDA

This is a follow-up change for #3088.

Author: Kouhei Sutou <kou@clear-code.com>

Closes #3162 from kou/glib-replace-gpu-with-cuda and squashes the following commits:

8891e510 <Kouhei Sutou>  Replace GPU with CUDA

icexelloss/arrow,apache/arrow,xhochy/arrow,xhochy/arrow,cpcloud/arrow,laurentgo/arrow,apache/arrow,cpcloud/arrow,xhochy/arrow,pcmoritz/arrow,pcmoritz/arrow,apache/arrow,majetideepak/arrow,kou/arrow,kou/arrow,icexelloss/arrow,tebeka/arrow,laurentgo/arrow,majetideepak/arrow,apache/arrow,wesm/arrow,xhochy/arrow,wesm/arrow,laurentgo/arrow,xhochy/arrow,pcmoritz/arrow,itaiin/arrow,xhochy/arrow,laurentgo/arrow,cpcloud/arrow,majetideepak/arrow,xhochy/arrow,cpcloud/arrow,xhochy/arrow,icexelloss/arrow,xhochy/arrow,renesugar/arrow,laurentgo/arrow,wesm/arrow,laurentgo/arrow,icexelloss/arrow,majetideepak/arrow,itaiin/arrow,wesm/arrow,xhochy/arrow,tebeka/arrow,icexelloss/arrow,cpcloud/arrow,majetideepak/arrow,laurentgo/arrow,kou/arrow,icexelloss/arrow,laurentgo/arrow,cpcloud/arrow,itaiin/arrow,majetideepak/arrow,kou/arrow,itaiin/arrow,wesm/arrow,laurentgo/arrow,apache/arrow,xhochy/arrow,apache/arrow,tebeka/arrow,tebeka/arrow,majetideepak/arrow,itaiin/arrow,icexelloss/arrow,kou/arrow,apache/arrow,pcmoritz/arrow,tebeka/arrow,renesugar/arrow,itaiin/arrow,itaiin/arrow,kou/arrow,wesm/arrow,apache/arrow,xhochy/arrow,apache/arrow,kou/arrow,renesugar/arrow,laurentgo/arrow,xhochy/arrow,itaiin/arrow,pcmoritz/arrow,majetideepak/arrow,laurentgo/arrow,apache/arrow,renesugar/arrow,wesm/arrow,cpcloud/arrow,wesm/arrow,kou/arrow,icexelloss/arrow,tebeka/arrow,renesugar/arrow,cpcloud/arrow,pcmoritz/arrow,wesm/arrow,itaiin/arrow,laurentgo/arrow,wesm/arrow,itaiin/arrow,wesm/arrow,tebeka/arrow,pcmoritz/arrow,apache/arrow,kou/arrow,majetideepak/arrow,itaiin/arrow,renesugar/arrow,kou/arrow,pcmoritz/arrow,icexelloss/arrow,laurentgo/arrow,kou/arrow,majetideepak/arrow,icexelloss/arrow,majetideepak/arrow,itaiin/arrow,xhochy/arrow,majetideepak/arrow,cpcloud/arrow,pcmoritz/arrow,icexelloss/arrow,apache/arrow,laurentgo/arrow,renesugar/arrow,xhochy/arrow,kou/arrow,cpcloud/arrow,cpcloud/arrow,renesugar/arrow,pcmoritz/arrow,laurentgo/arrow,pcmoritz/arrow,cpcloud/arrow,pcmoritz/arrow,pcmoritz/arrow,itaiin/arrow,cpcloud/arrow,renesugar/arrow,itaiin/arrow,majetideepak/arrow,cpcloud/arrow,tebeka/arrow,tebeka/arrow,renesugar/arrow,pcmoritz/arrow,wesm/arrow,renesugar/arrow,majetideepak/arrow,icexelloss/arrow,renesugar/arrow,wesm/arrow,tebeka/arrow,majetideepak/arrow,apache/arrow,wesm/arrow,apache/arrow,renesugar/arrow,pcmoritz/arrow,icexelloss/arrow,kou/arrow,itaiin/arrow,renesugar/arrow,kou/arrow,icexelloss/arrow,renesugar/arrow