Implement PPB_DeviceRef_Dev.

ppapi/thunk/ppb_device_ref_api.h

Index: ppapi/thunk/ppb_device_ref_api.h
diff --git a/ppapi/thunk/ppb_device_ref_api.h b/ppapi/thunk/ppb_device_ref_api.h
new file mode 100644
index 0000000000000000000000000000000000000000..19812e7afb066b5717cfa72d631cfd7a5d031b85
--- /dev/null
+++ b/ppapi/thunk/ppb_device_ref_api.h
@@ -0,0 +1,32 @@
+// Copyright (c) 2012 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 PPAPI_THUNK_PPB_DEVICE_REF_API_H_
+#define PPAPI_THUNK_PPB_DEVICE_REF_API_H_
+
+#include "ppapi/c/dev/ppb_device_ref_dev.h"
+#include "ppapi/thunk/ppapi_thunk_export.h"
+
+namespace ppapi {
+
+struct DeviceRefData;
+
+namespace thunk {
+
+class PPAPI_THUNK_EXPORT PPB_DeviceRef_API {
+ public:
+  virtual ~PPB_DeviceRef_API() {}
+
+  // This function is not exposed through the C API, but returns the internal
+  // data for easy proxying.
+  virtual const DeviceRefData& GetDeviceRefData() const = 0;
+
+  virtual PP_DeviceType_Dev GetType() = 0;
+  virtual PP_Var GetName() = 0;
+};
+
+}  // namespace thunk
+}  // namespace ppapi
+
+#endif  // PPAPI_THUNK_PPB_DEVICE_REF_API_H_