Run perf tests on Travis CI
Run perf tests on Travis CI

This patch will change the Travis Continuous Integration script to run
all tests (both unit and perf tests).

BUG=#866
R=nduca@chromium.org, primiano@chromium.org

Review URL: https://codereview.appspot.com/219450043

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