Remove socket implementation from V8.

src/platform/socket.h

-// Copyright 2013 the V8 project 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 V8_PLATFORM_SOCKET_H_
-#define V8_PLATFORM_SOCKET_H_
-
-#include "globals.h"
-#if V8_OS_WIN
-#include "win32-headers.h"
-#endif
-
-namespace v8 {
-namespace internal {
-
-// ----------------------------------------------------------------------------
-// Socket
-//
-
-class Socket V8_FINAL {
- public:
-  Socket();
-  ~Socket() { Shutdown(); }
-
-  // Server initialization.
-  bool Bind(int port) V8_WARN_UNUSED_RESULT;
-  bool Listen(int backlog) V8_WARN_UNUSED_RESULT;
-  Socket* Accept() V8_WARN_UNUSED_RESULT;
-
-  // Client initialization.
-  bool Connect(const char* host, const char* port) V8_WARN_UNUSED_RESULT;
-
-  // Shutdown socket for both read and write. This causes blocking Send and
-  // Receive calls to exit. After |Shutdown()| the Socket object cannot be
-  // used for any communication.
-  bool Shutdown();
-
-  // Data Transimission
-  // Return 0 on failure.
-  int Send(const char* buffer, int length) V8_WARN_UNUSED_RESULT;
-  int Receive(char* buffer, int length) V8_WARN_UNUSED_RESULT;
-
-  // Set the value of the SO_REUSEADDR socket option.
-  bool SetReuseAddress(bool reuse_address);
-
-  V8_INLINE bool IsValid() const {
-    return native_handle_ != kInvalidNativeHandle;
-  }
-
-  static int GetLastError();
-
-  // The implementation-defined native handle type.
-#if V8_OS_POSIX
-  typedef int NativeHandle;
-  static const NativeHandle kInvalidNativeHandle = -1;
-#elif V8_OS_WIN
-  typedef SOCKET NativeHandle;
-  static const NativeHandle kInvalidNativeHandle = INVALID_SOCKET;
-#endif
-
-  NativeHandle& native_handle() {
-    return native_handle_;
-  }
-  const NativeHandle& native_handle() const {
-    return native_handle_;
-  }
-
- private:
-  explicit Socket(NativeHandle native_handle) : native_handle_(native_handle) {}
-
-  NativeHandle native_handle_;
-
-  DISALLOW_COPY_AND_ASSIGN(Socket);
-};
-
-} }  // namespace v8::internal
-
-#endif  // V8_PLATFORM_SOCKET_H_