Removed properties as its being deprecated

infra/config/cq.cfg

 # See http://luci-config.appspot.com/schemas/projects/refs:cq.cfg for the
 # documentation of this file format.
 
 version: 1
 cq_name: "blink"
 cq_status_url: "https://chromium-cq-status.appspot.com"
 svn_repo_url: "svn://svn.chromium.org/blink/trunk"
 
 rietveld {
   url: "https://codereview.chromium.org"
@@ skipping 80 matching lines @@
         name: "linux_chromium_clobber_rel_ng"
         experiment_percentage: 0.1
       }
       builders {
         name: "linux_chromium_compile_dbg_32_ng"
         experiment_percentage: 0.1
       }
       builders {
         name: "linux_chromium_gn_chromeos_rel"
         experiment_percentage: 0.1
-        properties {
-          name: "testfilter"
-          value: "compile"
-        }
       }
       builders {
         name: "linux_chromium_gn_dbg"
         experiment_percentage: 0.1
       }
       builders {
         name: "linux_chromium_gn_rel"
         experiment_percentage: 0.1
       }
       builders {
@@ skipping 36 matching lines @@
         name: "win_chromium_rel_ng"
         experiment_percentage: 0.1
       }
       builders {
         name: "win_chromium_x64_rel_ng"
         experiment_percentage: 0.1
       }
     }
   }
 }