Add full month support back to chrome_perf_stats
Add full month support back to chrome_perf_stats

BUG=

Review URL: https://codereview.chromium.org/1154023004

modulexcite/catapult,SummerLW/Perf-Insight-Report,catapult-project/catapult-csm,danbeam/catapult,0x90sled/catapult,0x90sled/catapult,benschmaus/catapult,scottmcmaster/catapult,zeptonaut/catapult,catapult-project/catapult,catapult-project/catapult,danbeam/catapult,benschmaus/catapult,SummerLW/Perf-Insight-Report,danbeam/catapult,catapult-project/catapult-csm,SummerLW/Perf-Insight-Report,scottmcmaster/catapult,sahiljain/catapult,zeptonaut/catapult,catapult-project/catapult-csm,benschmaus/catapult,catapult-project/catapult-csm,catapult-project/catapult-csm,benschmaus/catapult,modulexcite/catapult,catapult-project/catapult,danbeam/catapult,modulexcite/catapult,catapult-project/catapult,catapult-project/catapult-csm,catapult-project/catapult,dstockwell/catapult,sahiljain/catapult,benschmaus/catapult,sahiljain/catapult,sahiljain/catapult,dstockwell/catapult,sahiljain/catapult,sahiljain/catapult,0x90sled/catapult,SummerLW/Perf-Insight-Report,catapult-project/catapult-csm,catapult-project/catapult,benschmaus/catapult,zeptonaut/catapult,benschmaus/catapult,SummerLW/Perf-Insight-Report,scottmcmaster/catapult,dstockwell/catapult,catapult-project/catapult,SummerLW/Perf-Insight-Report,dstockwell/catapult