Stop running pub get at gclient sync time and fix build bugs

mojo/public/dart/third_party/test/lib/src/runner/vm/isolate_test.dart

Index: mojo/public/dart/third_party/test/lib/src/runner/vm/isolate_test.dart
diff --git a/mojo/public/dart/third_party/test/lib/src/runner/vm/isolate_test.dart b/mojo/public/dart/third_party/test/lib/src/runner/vm/isolate_test.dart
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index 0000000000000000000000000000000000000000..ecdf7eb0c6b026c744f7cf2c8c56338c5593f302
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+++ b/mojo/public/dart/third_party/test/lib/src/runner/vm/isolate_test.dart
@@ -0,0 +1,94 @@
+// Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+library test.runner.vm.isolate_test;
+
+import 'dart:async';
+import 'dart:isolate';
+
+import '../../backend/live_test.dart';
+import '../../backend/live_test_controller.dart';
+import '../../backend/metadata.dart';
+import '../../backend/state.dart';
+import '../../backend/suite.dart';
+import '../../backend/test.dart';
+import '../../util/remote_exception.dart';
+import '../../utils.dart';
+
+/// A test in another isolate.
+class IsolateTest implements Test {
+  final String name;
+  final Metadata metadata;
+
+  /// The port on which to communicate with the remote test.
+  final SendPort _sendPort;
+
+  IsolateTest(this.name, this.metadata, this._sendPort);
+
+  /// Loads a single runnable instance of this test.
+  LiveTest load(Suite suite) {
+    var controller;
+
+    // We get a new send port for communicating with the live test, since
+    // [_sendPort] is only for communicating with the non-live test. This will
+    // be non-null once the test starts running.
+    var sendPortCompleter;
+
+    var receivePort;
+    controller = new LiveTestController(suite, this, () {
+      controller.setState(const State(Status.running, Result.success));
+
+      sendPortCompleter = new Completer();
+      receivePort = new ReceivePort();
+      _sendPort.send({
+        'command': 'run',
+        'reply': receivePort.sendPort
+      });
+
+      receivePort.listen((message) {
+        if (message['type'] == 'started') {
+          sendPortCompleter.complete(message['reply']);
+        } else if (message['type'] == 'error') {
+          var asyncError = RemoteException.deserialize(message['error']);
+          controller.addError(asyncError.error, asyncError.stackTrace);
+        } else if (message['type'] == 'state-change') {
+          controller.setState(
+              new State(
+                  new Status.parse(message['status']),
+                  new Result.parse(message['result'])));
+        } else if (message['type'] == 'print') {
+          controller.print(message['line']);
+        } else {
+          assert(message['type'] == 'complete');
+          controller.completer.complete();
+        }
+      });
+    }, () {
+      // If the test has finished running, just disconnect the receive port. The
+      // Dart process won't terminate if there are any live receive ports open.
+      if (controller.completer.isCompleted) {
+        receivePort.close();
+        return;
+      }
+
+      invoke(() async {
+        // If the test is still running, send it a message telling it to shut
+        // down ASAP. This causes the [Invoker] to eagerly throw exceptions
+        // whenever the test touches it.
+        var sendPort = await sendPortCompleter.future;
+        sendPort.send({'command': 'close'});
+        await controller.completer.future;
+        receivePort.close();
+      });
+    });
+    return controller.liveTest;
+  }
+
+  Test change({String name, Metadata metadata}) {
+    if (name == name && metadata == this.metadata) return this;
+    if (name == null) name = this.name;
+    if (metadata == null) metadata = this.metadata;
+    return new IsolateTest(name, metadata, _sendPort);
+  }
+}