Add EventInfo to eglSwapBuffers
Add EventInfo to eglSwapBuffers

Review URL: https://codereview.appspot.com/235480043

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