Fix time summary side panel unit tests after cpuDuration rename
Fix time summary side panel unit tests after cpuDuration rename

TBR=fmeawad

Review URL: https://codereview.appspot.com/89180043
SummerLW/Perf-Insight-Report,modulexcite/catapult,SummerLW/Perf-Insight-Report,catapult-project/catapult-csm,sahiljain/catapult,dstockwell/catapult,scottmcmaster/catapult,catapult-project/catapult,dstockwell/catapult,sahiljain/catapult,zeptonaut/catapult,SummerLW/Perf-Insight-Report,danbeam/catapult,vmpstr/trace-viewer,benschmaus/catapult,benschmaus/catapult,sahiljain/catapult,catapult-project/catapult-csm,zeptonaut/catapult,benschmaus/catapult,catapult-project/catapult-csm,catapult-project/catapult,catapult-project/catapult,danbeam/catapult,dstockwell/catapult,catapult-project/catapult-csm,benschmaus/catapult,catapult-project/catapult,vmpstr/trace-viewer,dstockwell/catapult,catapult-project/catapult,0x90sled/catapult,sahiljain/catapult,catapult-project/catapult-csm,0x90sled/catapult,sahiljain/catapult,danbeam/catapult,0x90sled/catapult,danbeam/catapult,scottmcmaster/catapult,catapult-project/catapult,SummerLW/Perf-Insight-Report,benschmaus/catapult,benschmaus/catapult,scottmcmaster/catapult,modulexcite/catapult,sahiljain/catapult,SummerLW/Perf-Insight-Report,SummerLW/Perf-Insight-Report,modulexcite/catapult,vmpstr/trace-viewer,catapult-project/catapult,catapult-project/catapult-csm,catapult-project/catapult-csm,benschmaus/catapult,zeptonaut/catapult