graphics_WebGLConformance: use tarballs for WebGLConformance test

client/site_tests/graphics_WebGLConformance/scripts/make-tarball

+#!/bin/bash
+
+# Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+usage() {
+  echo "Usage: $0 <version-tag>"
+}
+
+if [[ $# -lt 1 ]]; then
+  usage
+  exit 0
+fi
+
+PACKAGENAME=webgl-tests-${1}
+
+# source locations and revisions, taken from the original DEPS file
+WEBGL="https://cvs.khronos.org/svn/repos/registry/trunk/public/webgl/sdk/tests@11002"
+WEBGLTO="WebGL"
+
+function update_mirror() {
+  LOCALMIRROR=$1
+  [ -z "${LOCALMIRROR}" ] && return 0
+
+  echo -n "Update local mirror? [yn] "
+  read n
+  if [[ "$n" == "y" ]]; then
+    cp "${PACKAGENAME}.tar.gz" ${LOCALMIRROR}
+  fi
+}
+
+function download_stuff() {
+  FILESDIR=`dirname $0`
+
+  echo "Getting WebGL stuff"
+  for sub in WEBGL; do
+    eval svn export \$\{${sub}\} \$\{${sub}TO\}
+  done
+
+  tar -cvjf ${PACKAGENAME}.tar.bz2 WebGL
+}
+
+download_stuff "$@"
+update_mirror
+