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

ppapi/thunk/ppb_flash_tcp_socket_api.h

Index: ppapi/thunk/ppb_flash_tcp_socket_api.h
diff --git a/ppapi/thunk/ppb_flash_tcp_socket_api.h b/ppapi/thunk/ppb_flash_tcp_socket_api.h
index 3ded5c1e37731a87e0149e01391bf1214137a3c9..7aefcaeb7db0af32b18bbcb22a6825094bee841c 100644
--- a/ppapi/thunk/ppb_flash_tcp_socket_api.h
+++ b/ppapi/thunk/ppb_flash_tcp_socket_api.h
@@ -17,10 +17,10 @@ class PPB_Flash_TCPSocket_API {
   virtual int32_t Connect(const char* host,
                           uint16_t port,
                           PP_CompletionCallback callback) = 0;
-  virtual int32_t ConnectWithNetAddress(const PP_Flash_NetAddress* addr,
+  virtual int32_t ConnectWithNetAddress(const PP_NetAddress_Private* addr,
                                         PP_CompletionCallback callback) = 0;
-  virtual PP_Bool GetLocalAddress(PP_Flash_NetAddress* local_addr) = 0;
-  virtual PP_Bool GetRemoteAddress(PP_Flash_NetAddress* remote_addr) = 0;
+  virtual PP_Bool GetLocalAddress(PP_NetAddress_Private* local_addr) = 0;
+  virtual PP_Bool GetRemoteAddress(PP_NetAddress_Private* remote_addr) = 0;
   virtual int32_t SSLHandshake(const char* server_name,
                                uint16_t server_port,
                                PP_CompletionCallback callback) = 0;