Move plugin/srpc contents to the more appropriately named plugin/common....

src/trusted/plugin/srpc/stream_shm_buffer.h

-/*
- * Copyright 2010 The Native Client Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can
- * be found in the LICENSE file.
- */
-
-// A representation of a shared memory buffer abstraction.  These are used
-// to communicate between the renderer and the service runtime.
-
-#ifndef NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_SRPC_STREAM_SHM_BUFFER_H_
-#define NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_SRPC_STREAM_SHM_BUFFER_H_
-
-#include "native_client/src/include/portability.h"
-#include "native_client/src/include/nacl_macros.h"
-
-struct NaClGioShmUnbounded;
-struct NaClDesc;
-
-namespace plugin {
-
-class StreamShmBuffer {
- public:
-  StreamShmBuffer();
-  ~StreamShmBuffer();
-  int32_t read(int32_t offset, int32_t len, void* buf);
-  int32_t write(int32_t offset, int32_t len, void* buf);
-  NaClDesc* shm(int32_t* size) const;
-
- private:
-  NACL_DISALLOW_COPY_AND_ASSIGN(StreamShmBuffer);
-  NaClGioShmUnbounded* shmbufp_;
-};
-
-}  // namespace plugin
-
-#endif  // NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_SRPC_STREAM_SHM_BUFFER_H_