[devicelab] This no-op change marks 3 tests to run on LUCI builders. (#61257)

dev/devicelab/lib/framework/manifest.dart

@@ -36,6 +36,7 @@ class ManifestTask {
     @required this.requiredAgentCapabilities,
     @required this.isFlaky,
     @required this.timeoutInMinutes,
+    @required this.onLuci,
   }) {
     final String taskName = 'task "$name"';
     _checkIsNotBlank(name, 'Task name', taskName);
@@ -64,6 +65,9 @@ class ManifestTask {
   /// An optional custom timeout specified in minutes.
   final int timeoutInMinutes;
 
+  /// (Optional) Whether this test runs on LUCI.
+  final bool onLuci;
+
   /// Whether the task is supported by the current host platform
   bool isSupportedByHost() {
     final Set<String> supportedHosts = Set<String>.from(
@@ -111,6 +115,7 @@ ManifestTask _validateAndParseTask(dynamic taskName, dynamic taskYaml) {
     'required_agent_capabilities',
     'flaky',
     'timeout_in_minutes',
+    'on_luci',
   ]);
 
   final dynamic isFlaky = taskYaml['flaky'];
@@ -124,6 +129,12 @@ ManifestTask _validateAndParseTask(dynamic taskName, dynamic taskYaml) {
   }
 
   final List<dynamic> capabilities = _validateAndParseCapabilities(taskName as String, taskYaml['required_agent_capabilities']);
+
+  final dynamic onLuci = taskYaml['on_luci'];
+  if (onLuci != null) {
+    _checkType(onLuci is bool, onLuci, 'on_luci', 'boolean');
+  }
+
   return ManifestTask._(
     name: taskName as String,
     description: taskYaml['description'] as String,
@@ -131,6 +142,7 @@ ManifestTask _validateAndParseTask(dynamic taskName, dynamic taskYaml) {
     requiredAgentCapabilities: capabilities as List<String>,
     isFlaky: isFlaky as bool ?? false,
     timeoutInMinutes: timeoutInMinutes as int,
+    onLuci: onLuci as bool ?? false,
   );
 }
 

dev/devicelab/manifest.yaml

@@ -30,6 +30,10 @@
 #       on should be hidden because they just cause confusion otherwise.
 # * timeout_in_minutes: integer
 #       a custom task timeout, specified in minutes.
+# * on_luci: boolean true or false
+#       whether the task runs on LUCI builders. Tests will be gradually marked on_luci during the
+#       devicelab to LUCI migration. And when the migration is complete, on_luci flag will be
+#       removed.
 
 tasks:
   # Tests of compiling in a variety of modes
@@ -96,6 +100,7 @@ tasks:
       Gallery for iOS from Mac.
     stage: devicelab_ios
     required_agent_capabilities: ["mac/ios"]
+    on_luci: true
 
   flutter_gallery_win__compile:
     description: >
@@ -224,6 +229,7 @@ tasks:
       Checks that flavored builds work on Android.
     stage: devicelab
     required_agent_capabilities: ["mac/android"]
+    on_luci: true
 
   channels_integration_test:
     description: >
@@ -369,6 +375,7 @@ tasks:
       Builds an APK with a --dart-define and verifies it can be used as a constant
     stage: devicelab
     required_agent_capabilities: ["linux/android"]
+    on_luci: true
 
   android_obfuscate_test:
     description: >

dev/devicelab/test/manifest_test.dart

@@ -103,7 +103,7 @@ tasks:
 
     testManifestError(
       'invalid task property',
-      'Unrecognized property "bar" in Value of task "foo". Allowed properties: description, stage, required_agent_capabilities, flaky, timeout_in_minutes',
+      'Unrecognized property "bar" in Value of task "foo". Allowed properties: description, stage, required_agent_capabilities, flaky, timeout_in_minutes, on_luci',
       '''
       tasks:
         foo: