| Index: third_party/WebKit/Source/modules/webmidi/MIDIPort.h
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| diff --git a/third_party/WebKit/Source/modules/webmidi/MIDIPort.h b/third_party/WebKit/Source/modules/webmidi/MIDIPort.h
 | 
| index ce1806032ade44d769f9eea7ee16c5c88ecd1175..9fc51069735e641fb5a0a2d3b54819035416d4f0 100644
 | 
| --- a/third_party/WebKit/Source/modules/webmidi/MIDIPort.h
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| +++ b/third_party/WebKit/Source/modules/webmidi/MIDIPort.h
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| @@ -46,7 +46,7 @@ class MIDIAccess;
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|  class MIDIPort : public RefCountedGarbageCollectedEventTargetWithInlineData<MIDIPort>, public ActiveScriptWrappable, public ActiveDOMObject {
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|      REFCOUNTED_GARBAGE_COLLECTED_EVENT_TARGET(MIDIPort);
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|      DEFINE_WRAPPERTYPEINFO();
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| -    WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(MIDIPort);
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| +    USING_GARBAGE_COLLECTED_MIXIN(MIDIPort);
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|  public:
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|      enum ConnectionState {
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|          ConnectionStateOpen,
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| 
 |