| Index: runtime/observatory/tests/service/get_object_rpc_test.dart
 | 
| diff --git a/runtime/observatory/tests/service/get_object_rpc_test.dart b/runtime/observatory/tests/service/get_object_rpc_test.dart
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| index 2f45f3acba907a64ac09b57084f1d3a0d51eebee..893ec843a27224c0b6b40d463edcef73bcbbb817 100644
 | 
| --- a/runtime/observatory/tests/service/get_object_rpc_test.dart
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| +++ b/runtime/observatory/tests/service/get_object_rpc_test.dart
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| @@ -436,12 +436,12 @@ var tests = [
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|      };
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|      var result = await isolate.invokeRpcNoUpgrade('getObject', params);
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|      expect(result['type'], equals('Instance'));
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| -    expect(result['kind'], equals('Uint8List'));
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| +    expect(result['kind'], equals('_Uint8List'));
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|      expect(result['_vmType'], equals('TypedData'));
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|      expect(result['id'], startsWith('objects/'));
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|      expect(result['valueAsString'], isNull);
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|      expect(result['class']['type'], equals('@Class'));
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| -    expect(result['class']['name'], equals('Uint8List'));
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| +    expect(result['class']['name'], equals('_Uint8List'));
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|      expect(result['size'], isPositive);
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|      expect(result['fields'], isEmpty);
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|      expect(result['length'], equals(3));
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| @@ -462,12 +462,12 @@ var tests = [
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|      };
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|      var result = await isolate.invokeRpcNoUpgrade('getObject', params);
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|      expect(result['type'], equals('Instance'));
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| -    expect(result['kind'], equals('Uint8List'));
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| +    expect(result['kind'], equals('_Uint8List'));
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|      expect(result['_vmType'], equals('TypedData'));
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|      expect(result['id'], startsWith('objects/'));
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|      expect(result['valueAsString'], isNull);
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|      expect(result['class']['type'], equals('@Class'));
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| -    expect(result['class']['name'], equals('Uint8List'));
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| +    expect(result['class']['name'], equals('_Uint8List'));
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|      expect(result['size'], isPositive);
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|      expect(result['fields'], isEmpty);
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|      expect(result['length'], equals(3));
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| @@ -489,12 +489,12 @@ var tests = [
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|      };
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|      var result = await isolate.invokeRpcNoUpgrade('getObject', params);
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|      expect(result['type'], equals('Instance'));
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| -    expect(result['kind'], equals('Uint8List'));
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| +    expect(result['kind'], equals('_Uint8List'));
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|      expect(result['_vmType'], equals('TypedData'));
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|      expect(result['id'], startsWith('objects/'));
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|      expect(result['valueAsString'], isNull);
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|      expect(result['class']['type'], equals('@Class'));
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| -    expect(result['class']['name'], equals('Uint8List'));
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| +    expect(result['class']['name'], equals('_Uint8List'));
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|      expect(result['size'], isPositive);
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|      expect(result['fields'], isEmpty);
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|      expect(result['length'], equals(3));
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| @@ -516,12 +516,12 @@ var tests = [
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|      };
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|      var result = await isolate.invokeRpcNoUpgrade('getObject', params);
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|      expect(result['type'], equals('Instance'));
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| -    expect(result['kind'], equals('Uint8List'));
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| +    expect(result['kind'], equals('_Uint8List'));
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|      expect(result['_vmType'], equals('TypedData'));
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|      expect(result['id'], startsWith('objects/'));
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|      expect(result['valueAsString'], isNull);
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|      expect(result['class']['type'], equals('@Class'));
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| -    expect(result['class']['name'], equals('Uint8List'));
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| +    expect(result['class']['name'], equals('_Uint8List'));
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|      expect(result['size'], isPositive);
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|      expect(result['fields'], isEmpty);
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|      expect(result['length'], equals(3));
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| @@ -539,12 +539,12 @@ var tests = [
 | 
|      };
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|      var result = await isolate.invokeRpcNoUpgrade('getObject', params);
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|      expect(result['type'], equals('Instance'));
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| -    expect(result['kind'], equals('Uint64List'));
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| +    expect(result['kind'], equals('_Uint64List'));
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|      expect(result['_vmType'], equals('TypedData'));
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|      expect(result['id'], startsWith('objects/'));
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|      expect(result['valueAsString'], isNull);
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|      expect(result['class']['type'], equals('@Class'));
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| -    expect(result['class']['name'], equals('Uint64List'));
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| +    expect(result['class']['name'], equals('_Uint64List'));
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|      expect(result['size'], isPositive);
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|      expect(result['fields'], isEmpty);
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|      expect(result['length'], equals(3));
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| @@ -565,12 +565,12 @@ var tests = [
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|      };
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|      var result = await isolate.invokeRpcNoUpgrade('getObject', params);
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|      expect(result['type'], equals('Instance'));
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| -    expect(result['kind'], equals('Uint64List'));
 | 
| +    expect(result['kind'], equals('_Uint64List'));
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|      expect(result['_vmType'], equals('TypedData'));
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|      expect(result['id'], startsWith('objects/'));
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|      expect(result['valueAsString'], isNull);
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|      expect(result['class']['type'], equals('@Class'));
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| -    expect(result['class']['name'], equals('Uint64List'));
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| +    expect(result['class']['name'], equals('_Uint64List'));
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|      expect(result['size'], isPositive);
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|      expect(result['fields'], isEmpty);
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|      expect(result['length'], equals(3));
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| @@ -592,12 +592,12 @@ var tests = [
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|      };
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|      var result = await isolate.invokeRpcNoUpgrade('getObject', params);
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|      expect(result['type'], equals('Instance'));
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| -    expect(result['kind'], equals('Uint64List'));
 | 
| +    expect(result['kind'], equals('_Uint64List'));
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|      expect(result['_vmType'], equals('TypedData'));
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|      expect(result['id'], startsWith('objects/'));
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|      expect(result['valueAsString'], isNull);
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|      expect(result['class']['type'], equals('@Class'));
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| -    expect(result['class']['name'], equals('Uint64List'));
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| +    expect(result['class']['name'], equals('_Uint64List'));
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|      expect(result['size'], isPositive);
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|      expect(result['fields'], isEmpty);
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|      expect(result['length'], equals(3));
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| @@ -619,12 +619,12 @@ var tests = [
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|      };
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|      var result = await isolate.invokeRpcNoUpgrade('getObject', params);
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|      expect(result['type'], equals('Instance'));
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| -    expect(result['kind'], equals('Uint64List'));
 | 
| +    expect(result['kind'], equals('_Uint64List'));
 | 
|      expect(result['_vmType'], equals('TypedData'));
 | 
|      expect(result['id'], startsWith('objects/'));
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|      expect(result['valueAsString'], isNull);
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|      expect(result['class']['type'], equals('@Class'));
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| -    expect(result['class']['name'], equals('Uint64List'));
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| +    expect(result['class']['name'], equals('_Uint64List'));
 | 
|      expect(result['size'], isPositive);
 | 
|      expect(result['fields'], isEmpty);
 | 
|      expect(result['length'], equals(3));
 | 
| 
 |