This starts to fix the scripts so that they load from /usr/lib/crosutils

bin/cros_get_chrome_version

 #!/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.
 
 # Returns the version of Chrome running on a remote machine.
 
-. "$(dirname $0)/../common.sh"
-. "$(dirname $0)/../remote_access.sh"
+# --- BEGIN COMMON.SH BOILERPLATE ---
+# Load common CrOS utilities.  Inside the chroot this file is installed in
+# /usr/lib/crosutils.  Outside the chroot we find it relative to the script's
+# location.
+find_common_sh() {
+  local common_paths=(/usr/lib/crosutils "$(dirname "$(readlink -f "$0")")/..")
+  local path
+
+  SCRIPT_ROOT=
+  for path in "${common_paths[@]}"; do
+    if [ -r "${path}/common.sh" ]; then
+      SCRIPT_ROOT=${path}
+      break
+    fi
+  done
+}
+
+find_common_sh
+. "${SCRIPT_ROOT}/common.sh" || (echo "Unable to load common.sh" && exit 1)
+# --- END COMMON.SH BOILERPLATE ---
+
+. "${SCRIPT_ROOT}/remote_access.sh" || die "Unable to load remote_access.sh"
 
 FLAGS "$@" || exit 1
 
 set -e
 
 # TMP necessary for remote_access_init.
 TMP=$(mktemp -d /tmp/cros_check_chrome_version.XXXX)
 trap "rm -rf ${TMP}" EXIT
 
 remote_access_init &> /dev/null
 
 remote_sh "/opt/google/chrome/chrome --version"
 CHROME_VERSION=$(echo ${REMOTE_OUT} | \
     sed 's/.* \([0-9]\+.[0-9]\+.[0-9]\+.[0-9]\+\).*/\1/')
 echo "${CHROME_VERSION}"