contrib: remove outdated "desktop-integration" examples

These Dockerfiles haven't been maintained, and more up-to-date
versions can be found in Jess's github repository;

- chromium: https://github.com/jessfraz/dockerfiles/tree/3679486e0b2f92fca296fcd531f34747a6af3315/chromium
- gparted: https://github.com/jessfraz/dockerfiles/tree/3679486e0b2f92fca296fcd531f34747a6af3315/gparted

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

contrib/desktop-integration/README.md

@@ -1,11 +0,0 @@
-Desktop Integration
-===================
-
-The ./contrib/desktop-integration contains examples of typical dockerized
-desktop applications.
-
-Examples
-========
-
-* Chromium: ./chromium/Dockerfile shows a way to dockerize a common application
-* Gparted: ./gparted/Dockerfile shows a way to dockerize a common application w devices

contrib/desktop-integration/chromium/Dockerfile

@@ -1,36 +0,0 @@
-# VERSION:        0.1
-# DESCRIPTION:    Create chromium container with its dependencies
-# AUTHOR:         Jessica Frazelle <jess@docker.com>
-# COMMENTS:
-#   This file describes how to build a Chromium container with all
-#   dependencies installed. It uses native X11 unix socket.
-#   Tested on Debian Jessie
-# USAGE:
-#   # Download Chromium Dockerfile
-#   wget http://raw.githubusercontent.com/docker/docker/master/contrib/desktop-integration/chromium/Dockerfile
-#
-#   # Build chromium image
-#   docker build -t chromium .
-#
-#   # Run stateful data-on-host chromium. For ephemeral, remove -v /data/chromium:/data
-#   docker run -v /data/chromium:/data -v /tmp/.X11-unix:/tmp/.X11-unix \
-#   -e DISPLAY=unix$DISPLAY chromium
-
-#   # To run stateful dockerized data containers
-#   docker run --volumes-from chromium-data -v /tmp/.X11-unix:/tmp/.X11-unix \
-#   -e DISPLAY=unix$DISPLAY chromium
-
-# Base docker image
-FROM debian:jessie
-LABEL maintainer Jessica Frazelle <jess@docker.com>
-
-# Install Chromium
-RUN apt-get update && apt-get install -y \
-    chromium \
-    chromium-l10n \
-    libcanberra-gtk-module \
-    libexif-dev \
-    --no-install-recommends
-
-# Autorun chromium
-CMD ["/usr/bin/chromium", "--no-sandbox", "--user-data-dir=/data"]

contrib/desktop-integration/gparted/Dockerfile

@@ -1,31 +0,0 @@
-# VERSION:        0.1
-# DESCRIPTION:    Create gparted container with its dependencies
-# AUTHOR:         Jessica Frazelle <jess@docker.com>
-# COMMENTS:
-#   This file describes how to build a gparted container with all
-#   dependencies installed. It uses native X11 unix socket.
-#   Tested on Debian Jessie
-# USAGE:
-#   # Download gparted Dockerfile
-#   wget http://raw.githubusercontent.com/docker/docker/master/contrib/desktop-integration/gparted/Dockerfile
-#
-#   # Build gparted image
-#   docker build -t gparted .
-#
-#   docker run -v /tmp/.X11-unix:/tmp/.X11-unix \
-#     --device=/dev/sda:/dev/sda \
-#     -e DISPLAY=unix$DISPLAY gparted
-#
-
-# Base docker image
-FROM debian:jessie
-LABEL maintainer Jessica Frazelle <jess@docker.com>
-
-# Install Gparted and its dependencies
-RUN apt-get update && apt-get install -y \
-    gparted \
-    libcanberra-gtk-module \
-    --no-install-recommends
-
-# Autorun gparted
-CMD ["/usr/sbin/gparted"]