Hello Pepper API.

ppapi/shared_impl/hello_impl.h

Index: ppapi/shared_impl/hello_impl.h
diff --git a/ppapi/shared_impl/hello_impl.h b/ppapi/shared_impl/hello_impl.h
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+// Copyright (c) 2011 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_SHARED_IMPL_HELLO_IMPL_H_
+#define PPAPI_SHARED_IMPL_HELLO_IMPL_H_
+
+#include "base/compiler_specific.h"
+#include "ppapi/shared_impl/ppapi_shared_export.h"
+#include "ppapi/thunk/ppb_hello_api.h"
+
+namespace ppapi {
+
+// This class provides the shared implementation of a Hello. It is derived from
+// the proxied and non-proxied classes.
+class PPAPI_SHARED_EXPORT HelloImpl : public thunk::PPB_Hello_API {
+ public:
+  HelloImpl();
+  virtual ~HelloImpl();
+
+  // PPB_Hello_API implementation.
+  virtual int32_t SayHello() OVERRIDE;
+  virtual void WhoAreYou(char* name, uint32_t size,
+      pp::CompletionCallback callback) OVERRIDE;
+};
+
+}  // namespace ppapi
+
+#endif  // PPAPI_SHARED_IMPL_HELLO_IMPL_H_