Web MIDI: blink API update to support MIDIPortState

Source/modules/webmidi/MIDIAccessor.h

Index: Source/modules/webmidi/MIDIAccessor.h
diff --git a/Source/modules/webmidi/MIDIAccessor.h b/Source/modules/webmidi/MIDIAccessor.h
index 10ad4b0742c62b3c36062c761000adbd9d067b15..a611469eb170a6e8288a3ab3b60be26d92d06989 100644
--- a/Source/modules/webmidi/MIDIAccessor.h
+++ b/Source/modules/webmidi/MIDIAccessor.h
@@ -54,10 +54,16 @@ public:
     void setClient(MIDIAccessorClient* client) { m_client = client; }
 
     // WebMIDIAccessorClient
+    // FIXME: Remove obsolete interfaces that use isActive.
     virtual void didAddInputPort(const WebString& id, const WebString& manufacturer, const WebString& name, const WebString& version, bool isActive) override;
     virtual void didAddOutputPort(const WebString& id, const WebString& manufacturer, const WebString& name, const WebString& version, bool isActive) override;
+    virtual void didAddInputPort(const WebString& id, const WebString& manufacturer, const WebString& name, const WebString& version, MIDIPortState) override;
+    virtual void didAddOutputPort(const WebString& id, const WebString& manufacturer, const WebString& name, const WebString& version, MIDIPortState) override;
+    // FIXME: Remove obsolete interfaces that use isActive.
     virtual void didSetInputPortState(unsigned portIndex, bool isActive) override;
     virtual void didSetOutputPortState(unsigned portIndex, bool isActive) override;
+    virtual void didSetInputPortState(unsigned portIndex, MIDIPortState) override;
+    virtual void didSetOutputPortState(unsigned portIndex, MIDIPortState) override;
     virtual void didStartSession(bool success, const WebString& error, const WebString& message) override;
     virtual void didReceiveMIDIData(unsigned portIndex, const unsigned char* data, size_t length, double timeStamp) override;