| Index: third_party/WebKit/Source/modules/presentation/PresentationController.cpp
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| diff --git a/third_party/WebKit/Source/modules/presentation/PresentationController.cpp b/third_party/WebKit/Source/modules/presentation/PresentationController.cpp
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| index f661e7bd12d1afd8a01214d2af31566982b67cfd..5f4e15b8b0aacf4b3dd3e8191c8dfa5b23bb33a3 100644
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| --- a/third_party/WebKit/Source/modules/presentation/PresentationController.cpp
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| +++ b/third_party/WebKit/Source/modules/presentation/PresentationController.cpp
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| @@ -66,12 +66,13 @@ DEFINE_TRACE(PresentationController) {
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|    ContextLifecycleObserver::trace(visitor);
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|  }
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|  
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| -void PresentationController::didStartDefaultSession(
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| +WebPresentationConnection* PresentationController::didStartDefaultSession(
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|      const WebPresentationSessionInfo& sessionInfo) {
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|    if (!m_presentation || !m_presentation->defaultRequest())
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| -    return;
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| -  PresentationConnection::take(this, sessionInfo,
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| -                               m_presentation->defaultRequest());
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| +    return nullptr;
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| +
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| +  return PresentationConnection::take(this, sessionInfo,
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| +                                      m_presentation->defaultRequest());
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|  }
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|  
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|  void PresentationController::didChangeSessionState(
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| 
 |