HttpServerProperties - Don't persist if SetServerNetworkStats is called

net/http/http_server_properties_manager_unittest.cc

Index: net/http/http_server_properties_manager_unittest.cc
diff --git a/net/http/http_server_properties_manager_unittest.cc b/net/http/http_server_properties_manager_unittest.cc
index 89f66d0abad25ab89f9a0f5c3a81bfd0e2a23788..23dc4ff0d478ab095ad1264a1dd66224d4418380 100644
--- a/net/http/http_server_properties_manager_unittest.cc
+++ b/net/http/http_server_properties_manager_unittest.cc
@@ -525,7 +525,11 @@ TEST_F(HttpServerPropertiesManagerTest, ServerNetworkStats) {
   EXPECT_EQ(NULL, stats);
   ServerNetworkStats stats1;
   stats1.srtt = base::TimeDelta::FromMicroseconds(10);
-  http_server_props_manager_->SetServerNetworkStats(mail_server, stats1);
+  EXPECT_TRUE(
+      http_server_props_manager_->SetServerNetworkStats(mail_server, stats1));
+  // ExpectPrefsUpdate() should be called only once.
+  EXPECT_FALSE(
+      http_server_props_manager_->SetServerNetworkStats(mail_server, stats1));
 
   // Run the task.
   base::RunLoop().RunUntilIdle();
@@ -552,7 +556,10 @@ TEST_F(HttpServerPropertiesManagerTest, Clear) {
   http_server_props_manager_->SetSupportsQuic(true, actual_address);
   ServerNetworkStats stats;
   stats.srtt = base::TimeDelta::FromMicroseconds(10);
-  http_server_props_manager_->SetServerNetworkStats(spdy_server_mail, stats);
+  EXPECT_TRUE(http_server_props_manager_->SetServerNetworkStats(
+      spdy_server_mail, stats));
+  EXPECT_FALSE(http_server_props_manager_->SetServerNetworkStats(
+      spdy_server_mail, stats));
 
   const SpdySettingsIds id1 = SETTINGS_UPLOAD_BANDWIDTH;
   const SpdySettingsFlags flags1 = SETTINGS_FLAG_PLEASE_PERSIST;
@@ -689,7 +696,8 @@ TEST_F(HttpServerPropertiesManagerTest, UpdateCacheWithPrefs) {
   // Set ServerNetworkStats.
   ServerNetworkStats stats;
   stats.srtt = base::TimeDelta::FromInternalValue(42);
-  http_server_props_manager_->SetServerNetworkStats(server_mail, stats);
+  EXPECT_TRUE(
+      http_server_props_manager_->SetServerNetworkStats(server_mail, stats));
 
   // Set SupportsQuic.
   IPAddressNumber actual_address;