diff --git a/dev/devicelab/test/manifest_test.dart b/dev/devicelab/test/manifest_test.dart
deleted file mode 100644
index 005afeb..0000000
--- a/dev/devicelab/test/manifest_test.dart
+++ /dev/null
@@ -1,207 +0,0 @@
-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import 'dart:io';
-
-import 'package:flutter_devicelab/framework/manifest.dart';
-
-import 'common.dart';
-
-void main() {
-  group('production manifest', () {
-    test('must be valid', () {
-      final Manifest manifest = loadTaskManifest();
-      expect(manifest.tasks, isNotEmpty);
-
-      final ManifestTask task = manifest.tasks.firstWhere((ManifestTask task) => task.name == 'complex_layout_win__compile');
-      expect(task.description, 'Collects various performance metrics of compiling the Complex Layout for Android from Windows.\n');
-      expect(task.stage, 'devicelab_win');
-      expect(task.requiredAgentCapabilities, <String>['windows/android']);
-
-      for (final ManifestTask task in manifest.tasks) {
-        final File taskFile = File('bin/tasks/${task.name}.dart');
-        expect(taskFile.existsSync(), true,
-          reason: 'File ${taskFile.path} corresponding to manifest task "${task.name}" not found');
-      }
-    });
-  });
-
-  group('manifest parser', () {
-    void testManifestError(
-      String testDescription,
-      String errorMessage,
-      String yaml,
-    ) {
-      test(testDescription, () {
-        try {
-          loadTaskManifest(yaml);
-        } on ManifestError catch (error) {
-          expect(error.message, errorMessage);
-        }
-      });
-    }
-
-    test('accepts task with minimum amount of configuration', () {
-      final Manifest manifest = loadTaskManifest('''
-tasks:
-  minimum_configuration_task:
-    description: Description is mandatory.
-    stage: stage_is_mandatory_too
-    required_agent_capabilities: ["so-is-capability"]
-''');
-
-      expect(manifest.tasks.single.description, 'Description is mandatory.');
-      expect(manifest.tasks.single.stage, 'stage_is_mandatory_too');
-      expect(manifest.tasks.single.requiredAgentCapabilities, <String>['so-is-capability']);
-      expect(manifest.tasks.single.isFlaky, false);
-      expect(manifest.tasks.single.timeoutInMinutes, null);
-    });
-
-    testManifestError(
-      'invalid top-level type',
-      'Manifest must be a dictionary but was YamlScalar: null',
-      '',
-    );
-
-    testManifestError(
-      'invalid top-level key',
-      'Unrecognized property "bad" in manifest. Allowed properties: tasks',
-      '''
-      bad:
-        key: yes
-      ''',
-    );
-
-    testManifestError(
-      'invalid tasks list type',
-      'Value of "tasks" must be a dictionary but was YamlList: [a, b]',
-      '''
-      tasks:
-        - a
-        - b
-      ''',
-    );
-
-    testManifestError(
-      'invalid task name type',
-      'Task name must be a string but was int: 1',
-      '''
-      tasks:
-        1: 2
-      ''',
-    );
-
-    testManifestError(
-      'invalid task type',
-      'Value of task "foo" must be a dictionary but was int: 2',
-      '''
-      tasks:
-        foo: 2
-      ''',
-    );
-
-    testManifestError(
-      'invalid task property',
-      'Unrecognized property "bar" in Value of task "foo". Allowed properties: description, stage, required_agent_capabilities, flaky, timeout_in_minutes, on_luci',
-      '''
-      tasks:
-        foo:
-          bar: 2
-      ''',
-    );
-
-    testManifestError(
-      'invalid required_agent_capabilities type',
-      'required_agent_capabilities must be a list but was int: 1',
-      '''
-      tasks:
-        foo:
-          required_agent_capabilities: 1
-      ''',
-    );
-
-    testManifestError(
-      'invalid required_agent_capabilities element type',
-      'required_agent_capabilities[0] must be a string but was int: 1',
-      '''
-      tasks:
-        foo:
-          required_agent_capabilities: [1]
-      ''',
-    );
-
-    testManifestError(
-      'missing description',
-      'Task description must not be empty in task "foo".',
-      '''
-      tasks:
-        foo:
-          required_agent_capabilities: ["a"]
-      ''',
-    );
-
-    testManifestError(
-      'missing stage',
-      'Task stage must not be empty in task "foo".',
-      '''
-      tasks:
-        foo:
-          description: b
-          required_agent_capabilities: ["a"]
-      ''',
-    );
-
-    testManifestError(
-      'missing required_agent_capabilities',
-      'requiredAgentCapabilities must not be empty in task "foo".',
-      '''
-      tasks:
-        foo:
-          description: b
-          stage: c
-          required_agent_capabilities: []
-      ''',
-    );
-
-    testManifestError(
-      'bad flaky type',
-      'flaky must be a boolean but was String: not-a-boolean',
-      '''
-      tasks:
-        foo:
-          description: b
-          stage: c
-          required_agent_capabilities: ["a"]
-          flaky: not-a-boolean
-      ''',
-    );
-
-    test('accepts boolean flaky option', () {
-      final Manifest manifest = loadTaskManifest('''
-tasks:
-  flaky_task:
-    description: d
-    stage: s
-    required_agent_capabilities: ["c"]
-    flaky: true
-''');
-
-      expect(manifest.tasks.single.name, 'flaky_task');
-      expect(manifest.tasks.single.isFlaky, isTrue);
-    });
-
-    test('accepts custom timeout_in_minutes option', () {
-      final Manifest manifest = loadTaskManifest('''
-tasks:
-  task_with_custom_timeout:
-    description: d
-    stage: s
-    required_agent_capabilities: ["c"]
-    timeout_in_minutes: 120
-''');
-
-      expect(manifest.tasks.single.timeoutInMinutes, 120);
-    });
-  });
-}