Infra: Adding example try builder for Noogler talk

Change-Id: I0870a254683811a4e862518829b6cc49bd6d3d7d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2570560
Auto-Submit: Gary Tong <gatong@chromium.org>
Commit-Queue: Gary Tong <gatong@chromium.org>
Commit-Queue: Garrett Beaty <gbeaty@chromium.org>
Reviewed-by: Garrett Beaty <gbeaty@chromium.org>
Cr-Commit-Position: refs/heads/master@{#833539}

infra/config/generated/commit-queue.cfg

@@ -1034,6 +1034,10 @@ config_groups {
         name: "chromium/try/linux-dcheck-off-rel"
         includable_only: true
       }
+      builders {
+        name: "chromium/try/linux-example-builder"
+        includable_only: true
+      }
       builders {
         name: "chromium/try/linux-gcc-rel"
         includable_only: true

infra/config/generated/cr-buildbucket.cfg

@@ -33655,6 +33655,61 @@ buckets {
         }
       }
     }
+    builders {
+      name: "linux-example-builder"
+      swarming_host: "chromium-swarm.appspot.com"
+      swarming_tags: "vpython:native-python-wrapper"
+      dimensions: "builderless:1"
+      dimensions: "cores:8"
+      dimensions: "cpu:x86-64"
+      dimensions: "os:Ubuntu-16.04"
+      dimensions: "pool:luci.chromium.try"
+      dimensions: "ssd:0"
+      exe {
+        cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
+        cipd_version: "refs/heads/master"
+        cmd: "recipes"
+      }
+      properties: "{\"$build/goma\":{\"enable_ats\":true,\"rpc_extra_params\":\"?prod\",\"server_host\":\"goma.chromium.org\",\"use_luci_auth\":true},\"$kitchen\":{\"devshell\":true,\"git_auth\":true},\"$recipe_engine/isolated\":{\"server\":\"https://isolateserver.appspot.com\"},\"builder_group\":\"tryserver.chromium.linux\",\"recipe\":\"chromium_trybot\"}"
+      execution_timeout_secs: 14400
+      expiration_secs: 7200
+      caches {
+        name: "win_toolchain"
+        path: "win_toolchain"
+      }
+      build_numbers: YES
+      service_account: "chromium-try-builder@chops-service-accounts.iam.gserviceaccount.com"
+      task_template_canary_percentage {
+        value: 5
+      }
+      experiments {
+        key: "chromium.resultdb.result_sink"
+        value: 100
+      }
+      experiments {
+        key: "luci.use_realms"
+        value: 100
+      }
+      resultdb {
+        enable: true
+        bq_exports {
+          project: "luci-resultdb"
+          dataset: "chromium"
+          table: "try_test_results"
+          test_results {}
+        }
+        bq_exports {
+          project: "luci-resultdb"
+          dataset: "chromium"
+          table: "gpu_try_test_results"
+          test_results {
+            predicate {
+              test_id_regexp: "ninja://(chrome/test:|content/test:fuchsia_)telemetry_gpu_integration_test/.+"
+            }
+          }
+        }
+      }
+    }
     builders {
       name: "linux-gcc-rel"
       swarming_host: "chromium-swarm.appspot.com"

infra/config/generated/luci-milo.cfg

@@ -12040,6 +12040,9 @@ consoles {
   builders {
     name: "buildbucket/luci.chromium.try/linux-dcheck-off-rel"
   }
+  builders {
+    name: "buildbucket/luci.chromium.try/linux-example-builder"
+  }
   builders {
     name: "buildbucket/luci.chromium.try/linux-gcc-rel"
   }
@@ -12891,6 +12894,9 @@ consoles {
   builders {
     name: "buildbucket/luci.chromium.try/linux-dcheck-off-rel"
   }
+  builders {
+    name: "buildbucket/luci.chromium.try/linux-example-builder"
+  }
   builders {
     name: "buildbucket/luci.chromium.try/linux-gcc-rel"
   }

infra/config/subprojects/chromium/try.star

@@ -963,6 +963,10 @@ try_.chromium_linux_builder(
     name = "linux-dcheck-off-rel",
 )
 
+try_.chromium_linux_builder(
+    name = "linux-example-builder",
+)
+
 try_.chromium_linux_builder(
     name = "linux-gcc-rel",
     goma_backend = None,

tools/mb/mb_config.pyl

@@ -956,6 +956,7 @@
       'linux-clang-tidy-dbg': 'debug_bot',
       'linux-clang-tidy-rel': 'release_trybot',
       'linux-dcheck-off-rel': 'release_trybot_dcheck_off',
+      'linux-example-builder': 'release_trybot',
       'linux-inverse-fieldtrials-fyi-rel': 'gpu_tests_release_trybot_no_symbols_use_dummy_lastchange_invert_fieldtrials',
       'linux-gcc-rel': 'release_bot_x86_minimal_symbols_no_clang_cxx11',
       'linux-lacros-fyi-rel': 'lacros_on_linux_release_trybot',

tools/mb/mb_config_expectations/tryserver.chromium.linux.json

@@ -406,6 +406,15 @@
       "use_goma": true
     }
   },
+  "linux-example-builder": {
+    "gn_args": {
+      "dcheck_always_on": true,
+      "is_component_build": false,
+      "is_debug": false,
+      "symbol_level": 1,
+      "use_goma": true
+    }
+  },
   "linux-gcc-rel": {
     "gn_args": {
       "is_clang": false,