Add category property to tryjob
Add category property to tryjob

BUG=431792

Review URL: https://codereview.chromium.org/805663004

git-svn-id: fd409f4bdeea2bb50a5d34bb4d4bfc2046a5a3dd@293525 0039d316-1c4b-4281-b951-d872f2087c98

primiano/depot_tools,disigma/depot_tools,chinmaygarde/depot_tools,hsharsha/depot_tools,airtimemedia/depot_tools,azureplus/chromium_depot_tools,aleonliao/depot_tools,kaiix/depot_tools,Midrya/chromium,CoherentLabs/depot_tools,SuYiling/chrome_depot_tools,mlufei/depot_tools,cpanelli/-git-clone-https-chromium.googlesource.com-chromium-tools-depot_tools,airtimemedia/depot_tools,xuyuhan/depot_tools,SuYiling/chrome_depot_tools,duongbaoduy/gtools,liaorubei/depot_tools,fanjunwei/depot_tools,hsharsha/depot_tools,mlufei/depot_tools,xuyuhan/depot_tools,disigma/depot_tools,disigma/depot_tools,gcodetogit/depot_tools,eatbyte/depot_tools,airtimemedia/depot_tools,sarvex/depot-tools,npe9/depot_tools,fracting/depot_tools,fanjunwei/depot_tools,azureplus/chromium_depot_tools,ajohnson23/depot_tools,aleonliao/depot_tools,mlufei/depot_tools,npe9/depot_tools,xuyuhan/depot_tools,kaiix/depot_tools,azunite/chrome_build,withtone/depot_tools,duongbaoduy/gtools,G-P-S/depot_tools,eatbyte/depot_tools,eatbyte/depot_tools,kaiix/depot_tools,chinmaygarde/depot_tools,primiano/depot_tools,fracting/depot_tools,chinmaygarde/depot_tools,azureplus/chromium_depot_tools,liaorubei/depot_tools,primiano/depot_tools,sarvex/depot-tools,aleonliao/depot_tools,xuyuhan/depot_tools,duanwujie/depot_tools,hsharsha/depot_tools,CoherentLabs/depot_tools,npe9/depot_tools,npe9/depot_tools,duongbaoduy/gtools,airtimemedia/depot_tools,Midrya/chromium,azunite/chrome_build,duanwujie/depot_tools,gcodetogit/depot_tools,fanjunwei/depot_tools,withtone/depot_tools,Midrya/chromium,withtone/depot_tools,G-P-S/depot_tools,G-P-S/depot_tools,duanwujie/depot_tools,fracting/depot_tools,fanjunwei/depot_tools,cpanelli/-git-clone-https-chromium.googlesource.com-chromium-tools-depot_tools,eatbyte/depot_tools,liaorubei/depot_tools,sarvex/depot-tools,sarvex/depot-tools,G-P-S/depot_tools,SuYiling/chrome_depot_tools,ajohnson23/depot_tools,gcodetogit/depot_tools,ajohnson23/depot_tools,azunite/chrome_build,cpanelli/-git-clone-https-chromium.googlesource.com-chromium-tools-depot_tools,liaorubei/depot_tools