| Index: content/renderer/render_view_impl.cc
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| diff --git a/content/renderer/render_view_impl.cc b/content/renderer/render_view_impl.cc
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| index 14a3e97ea2d7698f053d971bfdde86b86d814da8..11db1f8f1d8fff84b1b56210b95ea695c26ff10e 100644
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| --- a/content/renderer/render_view_impl.cc
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| +++ b/content/renderer/render_view_impl.cc
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| @@ -2996,8 +2996,9 @@ void RenderViewImpl::OnDiscardInputEvent(
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|                              INPUT_EVENT_ACK_STATE_NOT_CONSUMED);
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|    }
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|  
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| -  std::unique_ptr<InputEventAck> ack(
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| -      new InputEventAck(input_event->type, INPUT_EVENT_ACK_STATE_NOT_CONSUMED));
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| +  std::unique_ptr<InputEventAck> ack(new InputEventAck(
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| +      InputEventAckLocation::INPUT_EVENT_ACK_LOCATION_MAIN_THREAD,
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| +      input_event->type, INPUT_EVENT_ACK_STATE_NOT_CONSUMED));
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|    OnInputEventAck(std::move(ack));
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|  }
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|  
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| 
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