luci.chromium.try: canary all builds

cr-buildbucket.cfg

 # Defines buckets on cr-buildbucket.appspot.com, used by to schedule builds
 # on buildbot. In particular, CQ uses some of these buckets to schedule tryjobs.
 #
 # See http://luci-config.appspot.com/schemas/projects:buildbucket.cfg for
 # schema of this file and documentation. Also see README.md in this dir.
 #
 # Please keep this list sorted by bucket name.
 
 acl_sets {
   name: "waterfall"
@@ skipping 100 matching lines @@
 buckets {
   name: "luci.chromium.try"
 
   # NOTE: these ACLs should be kept in sync with those in the other
   # "master.tryserver.chromium.*" buckets.
   acl_sets: "tryserver"
 
   swarming {
     hostname: "chromium-swarm.appspot.com"
     url_format: "https://luci-milo.appspot.com/swarming/task/{task_id}"
+    task_template_canary_percentage { value: 100 }
 
     builder_defaults {
       swarming_tags: "allow_milo:1"
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-14.04"
       dimensions: "pool:Chrome.LUCI"
       recipe {
         repository: "https://chromium.googlesource.com/chromium/tools/build.git"
         properties: "mastername:luci.chromium.try"
         name: "chromium_trybot"
       }
       execution_timeout_secs: 5400  # 90 min
     }
 
     # Keep builders sorted by category, then name.
     builders {
       category: "Chromium CQ"
       name: "LUCI linux_chromium_rel_ng"
     }
   }
 }