Support non-default board use case

cros_run_unit_tests

 #!/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.
 
 # This script builds and runs Chromium OS unit tests.  Note that this script
 # utilizes the src_test stanza in chromeos-base packages.  These stanzas
 # should both build and run the unit tests.
 
@@ skipping 42 matching lines @@
 
 set -e
 
 [ -z "${FLAGS_board}" ] && die "--board required"
 
 # If no packages are specified we run all unit tests for chromeos-base
 # packages.
 if [ -n "${FLAGS_packages}" ]; then
   PACKAGE_LIST="${FLAGS_packages}"
 else
-  PACKAGE_LIST=$( ./get_package_list chromeos | egrep '^chromeos-base' )
+  PACKAGE_LIST=$( ./get_package_list chromeos --board="${FLAGS_board}" |
+                  egrep '^chromeos-base' )
 fi
 
 BLACK_LIST_FILE="$(dirname "$0")/unit_test_black_list.txt"
 
 for package in ${PACKAGE_LIST}; do
   if grep -xq "${package}" "${BLACK_LIST_FILE}"; then
     warn "Skipping package ${package} since it is blacklisted."
     continue
   fi
   EBUILD_PATH=$( equery-${FLAGS_board} which ${package} 2> /dev/null )
@@ skipping 12 matching lines @@
   warn "${NO_UNITTESTS}"
 fi
 
 if [ ${TEST_FAILURES} -ne 0 ]; then
   error "Run completed with ${TEST_FAILURES}/${TEST_COUNT} test failures."
   error "Following packages had failing tests:"
   die "${FAILED_PACKAGES}"
 else
   info "All unit tests passed."
 fi