crosutils: Use upstream dump_syms parameters for supporting splitdebug
crosutils: Use upstream dump_syms parameters for supporting splitdebug

Change-Id: If4eba8779496c4fb0283865da48ba38941de9c08

BUG=9281
TEST=ran without obvious errors

Review URL: http://codereview.chromium.org/5308005

mjg59/scripts,gtank/scripts,crawford/scripts,andrejro/coreos--scripts,glevand/coreos--scripts,marineam/coreos-scripts,mischief/scripts,smilart/scripts,endocode/scripts,fivethreeo/scripts,bcwaldon/coreos-scripts,sigma/coreos-scripts,marineam/coreos-scripts,vmware/coreos-scripts,endocode/scripts,andrejro/coreos--scripts,bcwaldon/coreos-scripts,nicescale/scripts,trnubo/scripts,zhang0137/scripts,zhang0137/scripts,vmware/coreos-scripts,smilart/scripts,crawford/scripts,gtank/scripts,endocode/scripts,smilart/scripts,BugRoger/scripts,fivethreeo/scripts,vmware/coreos-scripts,mischief/scripts,sigma/coreos-scripts,gtank/scripts,zhang0137/scripts,mischief/scripts,mjg59/scripts,nicescale/scripts,coreos/scripts,fivethreeo/scripts,sigma/coreos-scripts,nicescale/scripts,trnubo/scripts,coreos/scripts,mjg59/scripts,andrejro/coreos--scripts,trnubo/scripts,bcwaldon/coreos-scripts,BugRoger/scripts,marineam/coreos-scripts,crawford/scripts,glevand/coreos--scripts,BugRoger/scripts