Reland 8688002: PPB_TCPSocket_Private/PPB_UDPSocket_Private are exposed to Browser

ppapi/proxy/ppb_udp_socket_private_proxy.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.
 
 #ifndef PPAPI_PROXY_PPB_UDP_SOCKET_PRIVATE_PROXY_H_
 #define PPAPI_PROXY_PPB_UDP_SOCKET_PRIVATE_PROXY_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/c/pp_resource.h"
 #include "ppapi/c/private/ppb_udp_socket_private.h"
 #include "ppapi/proxy/interface_proxy.h"
 
 namespace ppapi {
 namespace proxy {
 
-// The maximum number of bytes that each PpapiHostMsg_PPBUDPSocket_RecvFrom
-// message is allowed to request.
-extern const int32_t kUDPSocketMaxReadSize;
-// The maximum number of bytes that each PpapiHostMsg_PPBUDPSocket_SendTo
-// message is allowed to carry.
-extern const int32_t kUDPSocketMaxWriteSize;
-
 class PPB_UDPSocket_Private_Proxy : public InterfaceProxy {
  public:
   PPB_UDPSocket_Private_Proxy(Dispatcher* dispatcher);
   virtual ~PPB_UDPSocket_Private_Proxy();
 
   static PP_Resource CreateProxyResource(PP_Instance instance);
 
   // InterfaceProxy implementation.
   virtual bool OnMessageReceived(const IPC::Message& msg);
 
@@ skipping 14 matching lines @@
                       bool succeeded,
                       int32_t bytes_written);
 
   DISALLOW_COPY_AND_ASSIGN(PPB_UDPSocket_Private_Proxy);
 };
 
 }  // namespace proxy
 }  // namespace ppapi
 
 #endif  // PPAPI_PROXY_PPB_UDP_SOCKET_PRIVATE_PROXY_H_
-