Revert 261966 "make SetReceiveBufferSize and SetSendBufferSize r..."

trunk/src/jingle/glue/proxy_resolving_client_socket.cc

Index: trunk/src/jingle/glue/proxy_resolving_client_socket.cc
===================================================================
--- trunk/src/jingle/glue/proxy_resolving_client_socket.cc	(revision 262001)
+++ trunk/src/jingle/glue/proxy_resolving_client_socket.cc	(working copy)
@@ -107,18 +107,18 @@
   return net::ERR_SOCKET_NOT_CONNECTED;
 }
 
-int ProxyResolvingClientSocket::SetReceiveBufferSize(int32 size) {
+bool ProxyResolvingClientSocket::SetReceiveBufferSize(int32 size) {
   if (transport_.get() && transport_->socket())
     return transport_->socket()->SetReceiveBufferSize(size);
   NOTREACHED();
-  return net::ERR_SOCKET_NOT_CONNECTED;
+  return false;
 }
 
-int ProxyResolvingClientSocket::SetSendBufferSize(int32 size) {
+bool ProxyResolvingClientSocket::SetSendBufferSize(int32 size) {
   if (transport_.get() && transport_->socket())
     return transport_->socket()->SetSendBufferSize(size);
   NOTREACHED();
-  return net::ERR_SOCKET_NOT_CONNECTED;
+  return false;
 }
 
 int ProxyResolvingClientSocket::Connect(