Bug 1856695 - Drop a few useless includes r=padenot

Depends on D190487

Differential Revision: https://phabricator.services.mozilla.com/D190488

dom/midi/MIDIInput.cpp

@@ -10,7 +10,6 @@
 #include "mozilla/dom/MIDIInputBinding.h"
 #include "mozilla/dom/MIDIMessageEvent.h"
 #include "mozilla/dom/MIDIMessageEventBinding.h"
-#include "nsDOMNavigationTiming.h"
 
 #include "MIDILog.h"
 

dom/midi/MIDIOutput.h

@@ -8,8 +8,6 @@
 #define mozilla_dom_MIDIOutput_h
 
 #include "mozilla/dom/MIDIPort.h"
-#include "mozilla/Attributes.h"
-#include "nsWrapperCache.h"
 
 struct JSContext;
 

dom/midi/MIDIPort.cpp

@@ -14,7 +14,6 @@
 #include "mozilla/ipc/BackgroundChild.h"
 #include "mozilla/dom/Document.h"
 #include "mozilla/dom/Promise.h"
-#include "mozilla/Unused.h"
 #include "nsContentUtils.h"
 #include "nsISupportsImpl.h"  // for MOZ_COUNT_CTOR, MOZ_COUNT_DTOR
 #include "MIDILog.h"

dom/midi/MIDIPort.h

@@ -7,9 +7,6 @@
 #ifndef mozilla_dom_MIDIPort_h
 #define mozilla_dom_MIDIPort_h
 
-#include "nsWrapperCache.h"
-#include "mozilla/Attributes.h"
-#include "mozilla/Observer.h"
 #include "mozilla/DOMEventTargetHelper.h"
 #include "mozilla/dom/MIDIAccess.h"
 #include "mozilla/dom/MIDIPortChild.h"