| Index: third_party/WebKit/Source/core/inspector/MainThreadDebugger.cpp
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| diff --git a/third_party/WebKit/Source/core/inspector/MainThreadDebugger.cpp b/third_party/WebKit/Source/core/inspector/MainThreadDebugger.cpp
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| index 035fb1bba0fecbb64f5081209a16af2352556471..2d6f64d8a1328961b706f792c3bdfcda6da1c42d 100644
 | 
| --- a/third_party/WebKit/Source/core/inspector/MainThreadDebugger.cpp
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| +++ b/third_party/WebKit/Source/core/inspector/MainThreadDebugger.cpp
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| @@ -146,7 +146,7 @@ void MainThreadDebugger::contextCreated(ScriptState* scriptState,
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|        protocol::DictionaryValue::create();
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|    auxDataValue->setBoolean("isDefault", world.isMainWorld());
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|    auxDataValue->setString("frameId", IdentifiersFactory::frameId(frame));
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| -  String auxData = auxDataValue->toJSONString();
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| +  String auxData = auxDataValue->serialize();
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|    String humanReadableName = world.isIsolatedWorld()
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|                                   ? world.isolatedWorldHumanReadableName()
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|                                   : String();
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| 
 |