[webnfc] Align NFC interface with latest specification.

third_party/WebKit/Source/modules/nfc/MessageCallback.h

Index: third_party/WebKit/Source/modules/nfc/MessageCallback.h
diff --git a/third_party/WebKit/Source/modules/nfc/MessageCallback.h b/third_party/WebKit/Source/modules/nfc/MessageCallback.h
new file mode 100644
index 0000000000000000000000000000000000000000..189ba89e8e78eb7c955f693630ad0b60cd1616a5
--- /dev/null
+++ b/third_party/WebKit/Source/modules/nfc/MessageCallback.h
@@ -0,0 +1,23 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef MessageCallback_h
+#define MessageCallback_h
+
+#include "platform/heap/Handle.h"
+
+namespace blink {
+
+class NFCMessage;
+
+class MessageCallback : public GarbageCollectedFinalized<MessageCallback> {

[kenneth.r.christiansen, 2015/11/18 16:37:08]

You need to cc one of the Oilpan reviewers to review these things

[shalamov, 2015/11/19 08:26:08]

Acknowledged.

+public:
+    virtual ~MessageCallback() { }
+    DEFINE_INLINE_VIRTUAL_TRACE() { }
+    virtual void handleMessage(NFCMessage) = 0;

[kenneth.r.christiansen, 2015/11/18 16:37:08]

why not const &?

[shalamov, 2015/11/19 08:26:08]

I have to fix IDL generator first, https://crrev.com/1455883003

[shalamov, 2015/11/19 12:59:06]

Done.

+};
+
+} // namespace blink
+
+#endif // MessageCallback_h