brought StripChromeSymbols in line with style guide
brought StripChromeSymbols in line with style guide

also converted a single os.popen call to subprocess.check_output

modulexcite/UIforETW,u-engine/UIforETW,modulexcite/UIforETW,u-engine/UIforETW,OSVR/UIforETW,google/UIforETW,mwinterb/UIforETW,u-engine/UIforETW,mwinterb/UIforETW,google/UIforETW,MikeMarcin/UIforETW,ariccio/UIforETW,ariccio/UIforETW,OSVR/UIforETW,MikeMarcin/UIforETW,ariccio/UIforETW,google/UIforETW,mwinterb/UIforETW,ariccio/UIforETW,modulexcite/UIforETW,OSVR/UIforETW,google/UIforETW,MikeMarcin/UIforETW