MIDIAccess::create(): add missing adoptRefCountedGarbageCollected().

R=ager@chromium.org,haraken@chromium.org
BUG=340522

Review URL: https://codereview.chromium.org/552143003

git-svn-id: svn://svn.chromium.org/blink/trunk@181653 bbb929c8-8fbe-4397-9dbb-9b2b20218538

third_party/WebKit/Source/modules/webmidi/MIDIAccess.h

@@ -56,7 +56,7 @@ class MIDIAccess FINAL : public RefCountedGarbageCollectedWillBeGarbageCollected
 public:
     static MIDIAccess* create(PassOwnPtr<MIDIAccessor> accessor, bool sysexEnabled, const Vector<MIDIAccessInitializer::PortDescriptor>& ports, ExecutionContext* executionContext)
     {
-        MIDIAccess* access = new MIDIAccess(accessor, sysexEnabled, ports, executionContext);
+        MIDIAccess* access = adoptRefCountedGarbageCollectedWillBeNoop(new MIDIAccess(accessor, sysexEnabled, ports, executionContext));
         access->suspendIfNeeded();
         return access;
     }