| Index: pkg/compiler/lib/src/js_emitter/startup_emitter/model_emitter.dart
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| diff --git a/pkg/compiler/lib/src/js_emitter/startup_emitter/model_emitter.dart b/pkg/compiler/lib/src/js_emitter/startup_emitter/model_emitter.dart
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| index 9e81bca631b5918104099b25a6888581e2cce847..65d0519b357cf876b49338421e5249dfa45441a7 100644
 | 
| --- a/pkg/compiler/lib/src/js_emitter/startup_emitter/model_emitter.dart
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| +++ b/pkg/compiler/lib/src/js_emitter/startup_emitter/model_emitter.dart
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| @@ -281,7 +281,7 @@ class ModelEmitter {
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|          isSplit ? buildDeferredInitializerGlobal() : new js.Block.empty(),
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|          code]);
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|  
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| -    mainOutput.addBuffer(js.prettyPrint(program, compiler,
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| +    mainOutput.addBuffer(js.createCodeBuffer(program, compiler,
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|          monitor: compiler.dumpInfoTask));
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|  
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|      if (shouldGenerateSourceMap) {
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| @@ -335,7 +335,7 @@ class ModelEmitter {
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|          buildDeferredInitializerGlobal(),
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|          js.js.statement('$deferredInitializersGlobal.current = #', code)]);
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|  
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| -    output.addBuffer(js.prettyPrint(program, compiler,
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| +    output.addBuffer(js.createCodeBuffer(program, compiler,
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|          monitor: compiler.dumpInfoTask));
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|  
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|      // Make a unique hash of the code (before the sourcemaps are added)
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| 
 |