Add MediaKeySession.keystatuseschange event

Source/platform/exported/WebEncryptedMediaKeyInformation.cpp

Index: Source/platform/exported/WebEncryptedMediaKeyInformation.cpp
diff --git a/Source/platform/exported/WebEncryptedMediaKeyInformation.cpp b/Source/platform/exported/WebEncryptedMediaKeyInformation.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..77e19fc9901603e04ee79074a876f82320fd1c5b
--- /dev/null
+++ b/Source/platform/exported/WebEncryptedMediaKeyInformation.cpp
@@ -0,0 +1,48 @@
+// 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.
+
+#include "config.h"
+#include "public/platform/WebEncryptedMediaKeyInformation.h"
+
+namespace blink {
+
+WebEncryptedMediaKeyInformation::WebEncryptedMediaKeyInformation()
+{
+}
+
+WebEncryptedMediaKeyInformation::~WebEncryptedMediaKeyInformation()
+{
+}
+
+WebData WebEncryptedMediaKeyInformation::id() const
+{
+    return m_id;
+}
+
+void WebEncryptedMediaKeyInformation::setId(const WebData& id)
+{
+    m_id.assign(id);
+}
+
+WebEncryptedMediaKeyInformation::KeyStatus WebEncryptedMediaKeyInformation::status() const
+{
+    return m_status;
+}
+
+void WebEncryptedMediaKeyInformation::setStatus(KeyStatus status)
+{
+    m_status = status;
+}
+
+uint32_t WebEncryptedMediaKeyInformation::systemCode() const
+{
+    return m_systemCode;
+}
+
+void WebEncryptedMediaKeyInformation::setSystemCode(uint32_t systemCode)
+{
+    m_systemCode = systemCode;
+}
+
+} // namespace blink