| Index: pkg/compiler/lib/src/js_backend/backend_impact.dart
 | 
| diff --git a/pkg/compiler/lib/src/js_backend/backend_impact.dart b/pkg/compiler/lib/src/js_backend/backend_impact.dart
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| index 3edac4f318d38fa918ad5d30fd2c7ddb40b51f5b..ee1dab9ddbd13e496013e252c67ca5a3d76194bb 100644
 | 
| --- a/pkg/compiler/lib/src/js_backend/backend_impact.dart
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| +++ b/pkg/compiler/lib/src/js_backend/backend_impact.dart
 | 
| @@ -291,8 +291,8 @@ class BackendImpacts {
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|  
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|    BackendImpact get symbolConstructor {
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|      if (_symbolConstructor == null) {
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| -      _symbolConstructor = new BackendImpact(
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| -          staticUses: [helpers.compiler.symbolValidatedConstructor]);
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| +      _symbolConstructor =
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| +          new BackendImpact(staticUses: [helpers.symbolValidatedConstructor]);
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|      }
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|      return _symbolConstructor;
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|    }
 | 
| 
 |