Updated to Chrome 45 (2454) moved from SVN to git.

modules/webmidi/MIDIMessageEvent.idl

Index: modules/webmidi/MIDIMessageEvent.idl
diff --git a/modules/webmidi/MIDIMessageEvent.idl b/modules/webmidi/MIDIMessageEvent.idl
index 2145c0a7bb6e08311de31909d1538771db5aac38..bf252c0563dd5c927bf3d8a363bb51796aee6cda 100644
--- a/modules/webmidi/MIDIMessageEvent.idl
+++ b/modules/webmidi/MIDIMessageEvent.idl
@@ -28,12 +28,11 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-// FIXME: The spec doesn't provide details about constructor, yet.
-// See also, https://github.com/WebAudio/web-midi-api/issues/1 .
+// http://webaudio.github.io/web-midi-api/#idl-def-MIDIMessageEvent
+
 [
-    EventConstructor,
-    RuntimeEnabled=WebMIDI,
+    Constructor(DOMString type, optional MIDIMessageEventInit eventInitDict),
 ] interface MIDIMessageEvent : Event {
-    [InitializedByEventConstructor] readonly attribute double receivedTime;
-    [InitializedByEventConstructor] readonly attribute Uint8Array data;
+    readonly attribute double receivedTime;
+    readonly attribute Uint8Array data;
 };