Simplifies logic in BattorImporter.canImport
Simplifies logic in BattorImporter.canImport

BUG=
R=petrcermak@chromium.org

Review URL: https://codereview.appspot.com/241940044

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