HttpServerProperties - Don't persist if SetServerNetworkStats is called

net/http/http_server_properties_impl_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 "net/http/http_server_properties_impl.h"
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 789 matching lines @@
 }
 
 TEST_F(ServerNetworkStatsServerPropertiesTest, SetServerNetworkStats) {
   HostPortPair foo_server("foo", 80);
   const ServerNetworkStats* stats = impl_.GetServerNetworkStats(foo_server);
   EXPECT_EQ(NULL, stats);
 
   ServerNetworkStats stats1;
   stats1.srtt = base::TimeDelta::FromMicroseconds(10);
   stats1.bandwidth_estimate = QuicBandwidth::FromBitsPerSecond(100);
-  impl_.SetServerNetworkStats(foo_server, stats1);
+  EXPECT_TRUE(impl_.SetServerNetworkStats(foo_server, stats1));
+  EXPECT_FALSE(impl_.SetServerNetworkStats(foo_server, stats1));
 
   const ServerNetworkStats* stats2 = impl_.GetServerNetworkStats(foo_server);
   EXPECT_EQ(10, stats2->srtt.ToInternalValue());
   EXPECT_EQ(100, stats2->bandwidth_estimate.ToBitsPerSecond());
 
   impl_.Clear();
   const ServerNetworkStats* stats3 = impl_.GetServerNetworkStats(foo_server);
   EXPECT_EQ(NULL, stats3);
 }
 
 }  // namespace
 
 }  // namespace net