Store the async-await compiled pub code directly in the repo.

sdk/lib/_internal/pub_generated/lib/src/validator.dart

Index: sdk/lib/_internal/pub_generated/lib/src/validator.dart
diff --git a/sdk/lib/_internal/pub_generated/lib/src/validator.dart b/sdk/lib/_internal/pub_generated/lib/src/validator.dart
new file mode 100644
index 0000000000000000000000000000000000000000..27f071b820897b7d72bf3aac504ac3217ce07182
--- /dev/null
+++ b/sdk/lib/_internal/pub_generated/lib/src/validator.dart
@@ -0,0 +1,56 @@
+library pub.validator;
+import 'dart:async';
+import 'entrypoint.dart';
+import 'log.dart' as log;
+import 'utils.dart';
+import 'validator/compiled_dartdoc.dart';
+import 'validator/dependency.dart';
+import 'validator/dependency_override.dart';
+import 'validator/directory.dart';
+import 'validator/license.dart';
+import 'validator/name.dart';
+import 'validator/pubspec_field.dart';
+import 'validator/size.dart';
+import 'validator/utf8_readme.dart';
+abstract class Validator {
+  final Entrypoint entrypoint;
+  final errors = <String>[];
+  final warnings = <String>[];
+  Validator(this.entrypoint);
+  Future validate();
+  static Future<Pair<List<String>, List<String>>> runAll(Entrypoint entrypoint,
+      [Future<int> packageSize]) {
+    var validators = [
+        new LicenseValidator(entrypoint),
+        new NameValidator(entrypoint),
+        new PubspecFieldValidator(entrypoint),
+        new DependencyValidator(entrypoint),
+        new DependencyOverrideValidator(entrypoint),
+        new DirectoryValidator(entrypoint),
+        new CompiledDartdocValidator(entrypoint),
+        new Utf8ReadmeValidator(entrypoint)];
+    if (packageSize != null) {
+      validators.add(new SizeValidator(entrypoint, packageSize));
+    }
+    return Future.wait(
+        validators.map((validator) => validator.validate())).then((_) {
+      var errors = flatten(validators.map((validator) => validator.errors));
+      var warnings = flatten(validators.map((validator) => validator.warnings));
+      if (!errors.isEmpty) {
+        log.error("Missing requirements:");
+        for (var error in errors) {
+          log.error("* ${error.split('\n').join('\n  ')}");
+        }
+        log.error("");
+      }
+      if (!warnings.isEmpty) {
+        log.warning("Suggestions:");
+        for (var warning in warnings) {
+          log.warning("* ${warning.split('\n').join('\n  ')}");
+        }
+        log.warning("");
+      }
+      return new Pair<List<String>, List<String>>(errors, warnings);
+    });
+  }
+}