Make the Pepper Flash net address just private, not Flash-specific.

ppapi/cpp/private/flash_net_address.h

-// 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.
-
-// TODO(viettrungluu): This (and the .cc file) contain C++ wrappers for things
-// in ppapi/c/private/ppb_flash_net_address.h. This is currently not used in
-// (or even compiled with) Chromium.
-
-#ifndef PPAPI_CPP_PRIVATE_FLASH_NET_ADDRESS_H_
-#define PPAPI_CPP_PRIVATE_FLASH_NET_ADDRESS_H_
-
-#include <string>
-
-#include "ppapi/c/pp_stdint.h"
-
-struct PP_Flash_NetAddress;
-
-namespace pp {
-namespace flash {
-
-class NetAddress {
- public:
-  static bool AreEqual(const PP_Flash_NetAddress& addr1,
-                       const PP_Flash_NetAddress& addr2);
-  static bool AreHostsEqual(const PP_Flash_NetAddress& addr1,
-                            const PP_Flash_NetAddress& addr2);
-  static std::string Describe(const PP_Flash_NetAddress& addr,
-                              bool include_port);
-  static bool ReplacePort(const PP_Flash_NetAddress& addr_in,
-                          uint16_t port,
-                          PP_Flash_NetAddress* addr_out);
-  static void GetAnyAddress(bool is_ipv6, PP_Flash_NetAddress* addr);
-};
-
-}  // namespace flash
-}  // namespace pp
-
-#endif  // PPAPI_CPP_PRIVATE_FLASH_NET_ADDRESS_H_