Revert of Make WebMIDI use blink Promise.

Source/modules/webmidi/MIDIAccessPromise.h

Index: Source/modules/webmidi/MIDIAccessPromise.h
diff --git a/Source/modules/webmidi/MIDIAccessPromise.h b/Source/modules/webmidi/MIDIAccessPromise.h
new file mode 100644
index 0000000000000000000000000000000000000000..fc63eb807ef23a124b80c31a85f15fa408e6a414
--- /dev/null
+++ b/Source/modules/webmidi/MIDIAccessPromise.h
@@ -0,0 +1,92 @@
+/*
+ * Copyright (C) 2013 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef MIDIAccessPromise_h
+#define MIDIAccessPromise_h
+
+#include "bindings/v8/ScriptWrappable.h"
+#include "core/dom/ActiveDOMObject.h"
+#include "heap/Handle.h"
+#include "modules/webmidi/MIDIOptions.h"
+#include "wtf/OwnPtr.h"
+#include "wtf/PassRefPtr.h"
+#include "wtf/RefCounted.h"
+
+namespace WebCore {
+
+class DOMError;
+class MIDIAccess;
+class MIDIErrorCallback;
+class MIDISuccessCallback;
+class ExecutionContext;
+
+struct MIDIOptions;
+
+class MIDIAccessPromise FINAL : public RefCountedWillBeRefCountedGarbageCollected<MIDIAccessPromise>, public ScriptWrappable, public ActiveDOMObject {
+public:
+    static PassRefPtrWillBeRawPtr<MIDIAccessPromise> create(ExecutionContext*, const Dictionary&);
+    virtual ~MIDIAccessPromise();
+
+    // ActiveDOMObject
+    virtual bool hasPendingActivity() const OVERRIDE;
+    virtual void stop() OVERRIDE;
+
+    MIDIOptions* options() { return m_options.get(); }
+
+    void fulfill();
+    void reject(PassRefPtrWillBeRawPtr<DOMError>);
+
+    void then(PassOwnPtr<MIDISuccessCallback>, PassOwnPtr<MIDIErrorCallback>);
+
+    void trace(Visitor*);
+
+private:
+    enum State {
+        Pending,
+        Accepted,
+        Rejected,
+        Invoked,
+    };
+
+    MIDIAccessPromise(ExecutionContext*, const Dictionary&);
+
+    void clear();
+
+    State m_state;
+    OwnPtr<MIDISuccessCallback> m_successCallback;
+    OwnPtr<MIDIErrorCallback> m_errorCallback;
+    OwnPtr<MIDIOptions> m_options;
+    RefPtrWillBeMember<DOMError> m_error;
+    RefPtrWillBeMember<MIDIAccess> m_access;
+};
+
+} // namespace WebCore
+
+#endif // MIDIAccessPromise_h