Bug 1057891 - Remove some comments from MediaKey*.webidl now that the issue the comments were about has been resolved. r=bz

dom/webidl/MediaKeySession.webidl

@@ -21,7 +21,6 @@ interface MediaKeySession : EventTarget {
 
   readonly attribute unrestricted double expiration;
 
-  // void, not any: https://www.w3.org/Bugs/Public/show_bug.cgi?id=26457
   readonly attribute Promise<void> closed;
 
   [NewObject, Throws]
@@ -31,15 +30,12 @@ interface MediaKeySession : EventTarget {
   Promise<boolean> load(DOMString sessionId);
 
   // session operations
-  // void, not any: https://www.w3.org/Bugs/Public/show_bug.cgi?id=26457
   [NewObject, Throws]
   Promise<void> update((ArrayBufferView or ArrayBuffer) response);
 
-  // void, not any: https://www.w3.org/Bugs/Public/show_bug.cgi?id=26457
   [NewObject, Throws]
   Promise<void> close();
 
-  // void, not any: https://www.w3.org/Bugs/Public/show_bug.cgi?id=26457
   [NewObject, Throws]
   Promise<void> remove();
 

dom/webidl/MediaKeys.webidl

@@ -20,7 +20,6 @@ interface MediaKeys {
   [NewObject, Throws]
   MediaKeySession createSession(optional SessionType sessionType = "temporary");
 
-  // void, not any: https://www.w3.org/Bugs/Public/show_bug.cgi?id=26457
   [NewObject, Throws]
   Promise<void> setServerCertificate((ArrayBufferView or ArrayBuffer) serverCertificate);