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

bootperf-bin/bootperf

Index: bootperf-bin/bootperf
diff --git a/bootperf-bin/bootperf b/bootperf-bin/bootperf
index 5c0ce6613bac4794770ad02f82552758bf69a25e..78aa64102ce21c25afa67b979eee63d25a301766 100755
--- a/bootperf-bin/bootperf
+++ b/bootperf-bin/bootperf
@@ -11,14 +11,31 @@
 # chroot environment.
 #
 
-# SCRIPT_DIR="$(cd "$(dirname $0)/.." ; pwd)"
-SCRIPT_DIR=$HOME/trunk/src/scripts
-. "$SCRIPT_DIR/common.sh"
+# --- BEGIN COMMON.SH BOILERPLATE ---
+# Load common CrOS utilities.  Inside the chroot this file is installed in
+# /usr/lib/crosutils.  Outside the chroot we find it relative to the script's
+# location.
+find_common_sh() {
+  local common_paths=(/usr/lib/crosutils "$(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 ---
 
 DEFINE_string output_dir "" "output directory for results" o
 DEFINE_boolean keep_logs "$FLAGS_FALSE" "keep autotest results" k
 
-RUN_TEST="$SCRIPT_DIR/run_remote_tests.sh"
+RUN_TEST="$SCRIPTS_DIR/run_remote_tests.sh"
 TEST=server/site_tests/platform_BootPerfServer/control
 TMP_RESULTS="/tmp/bootperf.$(date '+%Y%j%H%M').$$"
 RESULTS_DIR=platform_BootPerfServer/platform_BootPerfServer/results