Create a broker interface for the new Mojo EDK so that the browser can create and duplicate messa...

mojo/edk/system/simple_token_serializer_win.h

Index: mojo/edk/system/simple_token_serializer_win.h
diff --git a/mojo/edk/system/simple_token_serializer_win.h b/mojo/edk/system/simple_token_serializer_win.h
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+++ b/mojo/edk/system/simple_token_serializer_win.h
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+// 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 MOJO_EDK_SYSTEM_SIMPLE_TOKEN_SERIALIZER_WIN_H_
+#define MOJO_EDK_SYSTEM_SIMPLE_TOKEN_SERIALIZER_WIN_H_
+
+#include "mojo/edk/system/token_serializer_win.h"
+
+namespace mojo {
+namespace edk {
+
+// A simple implementation of TokenSerializer interface. This isn't meant for
+// production use (i.e. with multi-process, sandboxes). It's provided for use by
+// unittests.
+// Implementation note: this default implementation works across processes
+// without a sandbox.
+class MOJO_SYSTEM_IMPL_EXPORT SimpleTokenSerializer : public TokenSerializer {
+ public:
+  SimpleTokenSerializer();
+  ~SimpleTokenSerializer() override;
+
+  // TokenSerializer implementation:
+  void CreatePlatformChannelPair(ScopedPlatformHandle* server,
+                                 ScopedPlatformHandle* client) override;
+  void HandleToToken(const PlatformHandle* platform_handles,
+                     size_t count,
+                     uint64_t* tokens) override;
+  void TokenToHandle(const uint64_t* tokens,
+                     size_t count,
+                     PlatformHandle* handles) override;
+};
+
+}  // namespace edk
+}  // namespace mojo
+
+#endif  // MOJO_EDK_SYSTEM_SIMPLE_TOKEN_SERIALIZER_WIN_H_