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

trunk/src/net/socket/tcp_client_socket.cc

Index: trunk/src/net/socket/tcp_client_socket.cc
===================================================================
--- trunk/src/net/socket/tcp_client_socket.cc	(revision 262001)
+++ trunk/src/net/socket/tcp_client_socket.cc	(working copy)
@@ -269,11 +269,11 @@
   return result;
 }
 
-int TCPClientSocket::SetReceiveBufferSize(int32 size) {
+bool TCPClientSocket::SetReceiveBufferSize(int32 size) {
   return socket_->SetReceiveBufferSize(size);
 }
 
-int TCPClientSocket::SetSendBufferSize(int32 size) {
+bool TCPClientSocket::SetSendBufferSize(int32 size) {
     return socket_->SetSendBufferSize(size);
 }