Add arch=arm argument to archive_build.py when cross compiling
Add arch=arm argument to archive_build.py when cross compiling


R=nsylvain@chromium.org
BUG=


Review URL: https://chromiumcodereview.appspot.com/11567026

git-svn-id: 239fca9b83025a0b6f823aeeca02ba5be3d9fd76@172981 0039d316-1c4b-4281-b951-d872f2087c98

eunchong/build,eunchong/build,eunchong/build,eunchong/build