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

jingle/glue/fake_ssl_client_socket_unittest.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 "jingle/glue/fake_ssl_client_socket.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 32 matching lines @@
 
 // Used by PassThroughMethods test.
 class MockClientSocket : public net::StreamSocket {
  public:
   virtual ~MockClientSocket() {}
 
   MOCK_METHOD3(Read, int(net::IOBuffer*, int,
                          const net::CompletionCallback&));
   MOCK_METHOD3(Write, int(net::IOBuffer*, int,
                           const net::CompletionCallback&));
-  MOCK_METHOD1(SetReceiveBufferSize, bool(int32));
-  MOCK_METHOD1(SetSendBufferSize, bool(int32));
+  MOCK_METHOD1(SetReceiveBufferSize, int(int32));
+  MOCK_METHOD1(SetSendBufferSize, int(int32));
   MOCK_METHOD1(Connect, int(const net::CompletionCallback&));
   MOCK_METHOD0(Disconnect, void());
   MOCK_CONST_METHOD0(IsConnected, bool());
   MOCK_CONST_METHOD0(IsConnectedAndIdle, bool());
   MOCK_CONST_METHOD1(GetPeerAddress, int(net::IPEndPoint*));
   MOCK_CONST_METHOD1(GetLocalAddress, int(net::IPEndPoint*));
   MOCK_CONST_METHOD0(NetLog, const net::BoundNetLog&());
   MOCK_METHOD0(SetSubresourceSpeculation, void());
   MOCK_METHOD0(SetOmniboxSpeculation, void());
   MOCK_CONST_METHOD0(WasEverUsed, bool());
@@ skipping 275 matching lines @@
 }
 
 TEST_F(FakeSSLClientSocketTest, MalformedServerHello) {
   RunUnsuccessfulHandshakeTest(ERR_MALFORMED_SERVER_HELLO,
                                VERIFY_SERVER_HELLO_ERROR);
 }
 
 }  // namespace
 
 }  // namespace jingle_glue