Web MIDI: final IDL updates to conform the latest WD for shipping

LayoutTests/webmidi/open_close-expected.txt

Index: LayoutTests/webmidi/open_close-expected.txt
diff --git a/LayoutTests/webmidi/open_close-expected.txt b/LayoutTests/webmidi/open_close-expected.txt
index ad64aba12d29f9f9f69a1ad4a94962e76ce607b4..a72d5578a3d2f476f70a67bbc6ef4e374527aa2b 100644
--- a/LayoutTests/webmidi/open_close-expected.txt
+++ b/LayoutTests/webmidi/open_close-expected.txt
@@ -4,50 +4,50 @@ On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE
 
 
 PASS requestMIDIAccess() succeeded with access [object MIDIAccess].
-Check state transition for close on connected state.
+Check state transition for close on closed state.
 - check initial state.
-PASS port.state is "connected"
+PASS port.connection is "closed"
 - check callback arguments.
 PASS callback is called with port [object MIDIInput].
 PASS callbackport.id is "MockInputID"
-PASS callbackport.state is "connected"
+PASS callbackport.connection is "closed"
 - check final state.
-PASS port.state is "connected"
-Check state transition for open on connected state.
+PASS port.connection is "closed"
+Check state transition for open on closed state.
 - check initial state.
-PASS port.state is "connected"
+PASS port.connection is "closed"
 - check handler port.
 PASS handler is called with port [object MIDIInput].
 PASS eventport.id is "MockInputID"
-PASS eventport.state is "opened"
+PASS eventport.connection is "open"
 - check callback arguments.
 PASS callback is called with port [object MIDIInput].
 PASS callbackport.id is "MockInputID"
-PASS callbackport.state is "opened"
+PASS callbackport.connection is "open"
 - check final state.
-PASS port.state is "opened"
-Check state transition for open on opened state.
+PASS port.connection is "open"
+Check state transition for open on open state.
 - check initial state.
-PASS port.state is "opened"
+PASS port.connection is "open"
 - check callback arguments.
 PASS callback is called with port [object MIDIInput].
 PASS callbackport.id is "MockInputID"
-PASS callbackport.state is "opened"
+PASS callbackport.connection is "open"
 - check final state.
-PASS port.state is "opened"
-Check state transition for close on opened state.
+PASS port.connection is "open"
+Check state transition for close on open state.
 - check initial state.
-PASS port.state is "opened"
+PASS port.connection is "open"
 - check handler port.
 PASS handler is called with port [object MIDIInput].
 PASS eventport.id is "MockInputID"
-PASS eventport.state is "connected"
+PASS eventport.connection is "closed"
 - check callback arguments.
 PASS callback is called with port [object MIDIInput].
 PASS callbackport.id is "MockInputID"
-PASS callbackport.state is "connected"
+PASS callbackport.connection is "closed"
 - check final state.
-PASS port.state is "connected"
+PASS port.connection is "closed"
 PASS successfullyParsed is true
 
 TEST COMPLETE