1 files changed, 10 insertions, 6 deletions
diff --git a/chromium/third_party/WebKit/Source/modules/webmidi/NavigatorWebMIDI.h b/chromium/third_party/WebKit/Source/modules/webmidi/NavigatorWebMIDI.h
index 1b6e73bc191..4e21441851a 100644
--- a/chromium/third_party/WebKit/Source/modules/webmidi/NavigatorWebMIDI.h
+++ b/chromium/third_party/WebKit/Source/modules/webmidi/NavigatorWebMIDI.h
@@ -31,25 +31,29 @@
 #ifndef NavigatorWebMIDI_h
 #define NavigatorWebMIDI_h
 
+#include "bindings/v8/ScriptPromise.h"
 #include "core/frame/DOMWindowProperty.h"
 #include "modules/webmidi/MIDIOptions.h"
 #include "platform/Supplementable.h"
+#include "platform/heap/Handle.h"
 
 namespace WebCore {
 
-class MIDIAccessPromise;
 class Navigator;
 
-class NavigatorWebMIDI : public Supplement<Navigator>, public DOMWindowProperty {
+class NavigatorWebMIDI FINAL : public NoBaseWillBeGarbageCollectedFinalized<NavigatorWebMIDI>, public WillBeHeapSupplement<Navigator>, public DOMWindowProperty {
+    WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(NavigatorWebMIDI);
 public:
     virtual ~NavigatorWebMIDI();
-    static NavigatorWebMIDI* from(Navigator*);
+    static NavigatorWebMIDI& from(Navigator&);
 
-    static PassRefPtr<MIDIAccessPromise> requestMIDIAccess(Navigator*, const Dictionary&);
-    PassRefPtr<MIDIAccessPromise> requestMIDIAccess(const Dictionary&);
+    static ScriptPromise requestMIDIAccess(ScriptState*, Navigator&, const Dictionary&);
+    ScriptPromise requestMIDIAccess(ScriptState*, const Dictionary&);
+
+    virtual void trace(Visitor* visitor) OVERRIDE { WillBeHeapSupplement<Navigator>::trace(visitor); }
 
 private:
-    NavigatorWebMIDI(Frame*);
+    NavigatorWebMIDI(LocalFrame*);
     static const char* supplementName();
 };