| Index: third_party/WebKit/Source/modules/webmidi/MIDIAccess.cpp | 
| diff --git a/third_party/WebKit/Source/modules/webmidi/MIDIAccess.cpp b/third_party/WebKit/Source/modules/webmidi/MIDIAccess.cpp | 
| index 3f4ae3780e3414d51e30cceb1e5a17d22a8fc29f..21bf2ee89403a9b7154ccf43a96a9e672a70836c 100644 | 
| --- a/third_party/WebKit/Source/modules/webmidi/MIDIAccess.cpp | 
| +++ b/third_party/WebKit/Source/modules/webmidi/MIDIAccess.cpp | 
| @@ -65,7 +65,7 @@ MIDIAccess::MIDIAccess( | 
| const Vector<MIDIAccessInitializer::PortDescriptor>& ports, | 
| ExecutionContext* executionContext) | 
| : ActiveScriptWrappable(this), | 
| -      ActiveDOMObject(executionContext), | 
| +      SuspendableObject(executionContext), | 
| m_accessor(std::move(accessor)), | 
| m_sysexEnabled(sysexEnabled), | 
| m_hasPendingActivity(false) { | 
| @@ -230,7 +230,7 @@ DEFINE_TRACE(MIDIAccess) { | 
| visitor->trace(m_inputs); | 
| visitor->trace(m_outputs); | 
| EventTargetWithInlineData::trace(visitor); | 
| -  ActiveDOMObject::trace(visitor); | 
| +  SuspendableObject::trace(visitor); | 
| } | 
|  | 
| }  // namespace blink | 
|  |