make SetReceiveBufferSize and SetSendBufferSize return net error codes (instead of bools)

content/browser/renderer_host/p2p/socket_host_udp.cc

 // Copyright (c) 2012 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.
 
 #include "content/browser/renderer_host/p2p/socket_host_udp.h"
 
 #include "base/bind.h"
 #include "base/debug/trace_event.h"
 #include "base/stl_util.h"
 #include "content/browser/renderer_host/p2p/socket_host_throttler.h"
@@ skipping 77 matching lines @@
   DCHECK_EQ(state_, STATE_UNINITIALIZED);
 
   int result = socket_->Listen(local_address);
   if (result < 0) {
     LOG(ERROR) << "bind() failed: " << result;
     OnError();
     return false;
   }
 
   // Setting recv socket buffer size.
-  if (!socket_->SetReceiveBufferSize(kRecvSocketBufferSize)) {
+  if (socket_->SetReceiveBufferSize(kRecvSocketBufferSize) != net::OK) {
     LOG(WARNING) << "Failed to set socket receive buffer size to "
                  << kRecvSocketBufferSize;
   }
 
   net::IPEndPoint address;
   result = socket_->GetLocalAddress(&address);
   if (result < 0) {
     LOG(ERROR) << "P2PSocketHostUdp::Init(): unable to get local address: "
                << result;
     OnError();
@@ skipping 186 matching lines @@
     const net::IPEndPoint& remote_address, int id) {
   NOTREACHED();
   OnError();
   return NULL;
 }
 
 bool P2PSocketHostUdp::SetOption(P2PSocketOption option, int value) {
   DCHECK_EQ(STATE_OPEN, state_);
   switch (option) {
     case P2P_SOCKET_OPT_RCVBUF:
-      return socket_->SetReceiveBufferSize(value);
+      return socket_->SetReceiveBufferSize(value) == net::OK;
     case P2P_SOCKET_OPT_SNDBUF:
-      return socket_->SetSendBufferSize(value);
+      return socket_->SetSendBufferSize(value) == net::OK;
     case P2P_SOCKET_OPT_DSCP:
       return (net::OK == socket_->SetDiffServCodePoint(
           static_cast<net::DiffServCodePoint>(value))) ? true : false;
     default:
       NOTREACHED();
       return false;
   }
 }
 
 }  // namespace content