Remove DS_Store file.
Remove DS_Store file.

TBR=nduca@chromium.org

Review URL: https://codereview.appspot.com/111040043
0x90sled/catapult,catapult-project/catapult,0x90sled/catapult,danbeam/catapult,SummerLW/Perf-Insight-Report,catapult-project/catapult-csm,catapult-project/catapult-csm,modulexcite/catapult,catapult-project/catapult,SummerLW/Perf-Insight-Report,dstockwell/catapult,danbeam/catapult,dstockwell/catapult,sahiljain/catapult,danbeam/catapult,catapult-project/catapult,SummerLW/Perf-Insight-Report,sahiljain/catapult,catapult-project/catapult-csm,0x90sled/catapult,catapult-project/catapult,catapult-project/catapult-csm,benschmaus/catapult,sahiljain/catapult,catapult-project/catapult-csm,benschmaus/catapult,dstockwell/catapult,benschmaus/catapult,catapult-project/catapult-csm,sahiljain/catapult,scottmcmaster/catapult,zeptonaut/catapult,vmpstr/trace-viewer,benschmaus/catapult,sahiljain/catapult,scottmcmaster/catapult,sahiljain/catapult,zeptonaut/catapult,dstockwell/catapult,SummerLW/Perf-Insight-Report,catapult-project/catapult,SummerLW/Perf-Insight-Report,benschmaus/catapult,catapult-project/catapult,benschmaus/catapult,catapult-project/catapult,SummerLW/Perf-Insight-Report,modulexcite/catapult,vmpstr/trace-viewer,danbeam/catapult,zeptonaut/catapult,vmpstr/trace-viewer,scottmcmaster/catapult,catapult-project/catapult-csm,modulexcite/catapult,benschmaus/catapult