bindings: Pass IDL dictionary references instead of pointers

Source/modules/webmidi/NavigatorWebMIDI.cpp

Index: Source/modules/webmidi/NavigatorWebMIDI.cpp
diff --git a/Source/modules/webmidi/NavigatorWebMIDI.cpp b/Source/modules/webmidi/NavigatorWebMIDI.cpp
index 0775e2d671b7427134348623290b5d541b4f0c71..4139e3b30e47fe2478b048ced31a51d7d5891097 100644
--- a/Source/modules/webmidi/NavigatorWebMIDI.cpp
+++ b/Source/modules/webmidi/NavigatorWebMIDI.cpp
@@ -70,12 +70,12 @@ NavigatorWebMIDI& NavigatorWebMIDI::from(Navigator& navigator)
     return *supplement;
 }
 
-ScriptPromise NavigatorWebMIDI::requestMIDIAccess(ScriptState* scriptState, Navigator& navigator, const MIDIOptions* options)
+ScriptPromise NavigatorWebMIDI::requestMIDIAccess(ScriptState* scriptState, Navigator& navigator, const MIDIOptions& options)
 {
     return NavigatorWebMIDI::from(navigator).requestMIDIAccess(scriptState, options);
 }
 
-ScriptPromise NavigatorWebMIDI::requestMIDIAccess(ScriptState* scriptState, const MIDIOptions* options)
+ScriptPromise NavigatorWebMIDI::requestMIDIAccess(ScriptState* scriptState, const MIDIOptions& options)
 {
     if (!frame() || frame()->document()->activeDOMObjectsAreStopped()) {
         RefPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(scriptState);