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

content/browser/renderer_host/pepper/pepper_tcp_socket.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/pepper/pepper_tcp_socket.h"
 
 #include <string.h>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 236 matching lines @@
       return;
     }
     case PP_TCPSOCKET_OPTION_SEND_BUFFER_SIZE:
     case PP_TCPSOCKET_OPTION_RECV_BUFFER_SIZE: {
       int32_t integer_value = 0;
       if (!value.GetInt32(&integer_value) || integer_value <= 0) {
         SendSetOptionACK(PP_ERROR_BADARGUMENT);
         return;
       }
 
-      bool result = false;
+      int net_result = net::OK;
       if (name == PP_TCPSOCKET_OPTION_SEND_BUFFER_SIZE) {
         if (integer_value > ppapi::TCPSocketShared::kMaxSendBufferSize) {
           SendSetOptionACK(PP_ERROR_BADARGUMENT);
           return;
         }
-        result = tcp_socket->SetSendBufferSize(integer_value);
+        net_result = tcp_socket->SetSendBufferSize(integer_value);
       } else {
         if (integer_value > ppapi::TCPSocketShared::kMaxReceiveBufferSize) {
           SendSetOptionACK(PP_ERROR_BADARGUMENT);
           return;
         }
-        result = tcp_socket->SetReceiveBufferSize(integer_value);
+        net_result = tcp_socket->SetReceiveBufferSize(integer_value);
       }
-      SendSetOptionACK(result ? PP_OK : PP_ERROR_FAILED);
+      // TODO(wtc): Add error mapping.
+      SendSetOptionACK((net_result == net::OK) ? PP_OK : PP_ERROR_FAILED);
       return;
     }
     default: {
       NOTREACHED();
       SendSetOptionACK(PP_ERROR_BADARGUMENT);
       return;
     }
   }
 }
 
@@ skipping 236 matching lines @@
 
   int net_result = socket_->Write(
       write_buffer_.get(),
       write_buffer_->BytesRemaining(),
       base::Bind(&PepperTCPSocket::OnWriteCompleted, base::Unretained(this)));
   if (net_result != net::ERR_IO_PENDING)
     OnWriteCompleted(net_result);
 }
 
 }  // namespace content