Kill service_test.cc tests in favor of dart tests for the service protocol.

runtime/observatory/tests/service/get_isolate_rpc_test.dart

+// 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.
+// VMOptions=--compile-all --error_on_bad_type --error_on_bad_override
+
+import 'dart:async';
+
+import 'package:observatory/service_io.dart';
+import 'package:unittest/unittest.dart';
+
+import 'test_helper.dart';
+
+var tests = [
+  (VM vm) async {
+    var params = {
+      'isolateId': vm.isolates.first.id,
+    };
+    var result = await vm.invokeRpcNoUpgrade('getIsolate', params);
+    expect(result['type'], equals('Isolate'));
+    expect(result['id'], startsWith('isolates/'));
+    expect(result['number'], new isInstanceOf<String>());
+    expect(result['startTime'], isPositive);
+    expect(result['livePorts'], isPositive);
+    expect(result['pauseOnExit'], isFalse);
+    expect(result['pauseEvent']['type'], equals('ServiceEvent'));
+    expect(result['error'], isNull);
+    expect(result['rootLib']['type'], equals('@Library'));
+    expect(result['libraries'].length, isPositive);
+    expect(result['libraries'][0]['type'], equals('@Library'));
+    expect(result['breakpoints'].length, isZero);
+    expect(result['features'].length, isPositive);
+    expect(result['features'][0], new isInstanceOf<String>());
+    expect(result['heaps']['new']['type'], equals('HeapSpace'));
+    expect(result['heaps']['old']['type'], equals('HeapSpace'));
+  },
+];
+
+main(args) async => runVMTests(args, tests);