Exposes QUIC's close_sessions_on_ip_change and migrate_sessions_on_network_change flags to cronet users.

[email protected], [email protected]
BUG=

Review URL: https://codereview.chromium.org/1661443002

Cr-Commit-Position: refs/heads/master@{#373614}
diff --git a/components/cronet/url_request_context_config_unittest.cc b/components/cronet/url_request_context_config_unittest.cc
index d14c32eb3..cd84767 100644
--- a/components/cronet/url_request_context_config_unittest.cc
+++ b/components/cronet/url_request_context_config_unittest.cc
@@ -40,6 +40,8 @@
       "\"max_number_of_lossy_connections\":10,"
       "\"packet_loss_threshold\":0.5,"
       "\"idle_connection_timeout_seconds\":300,"
+      "\"close_sessions_on_ip_change\":true,"
+      "\"migrate_sessions_on_nework_change\":true,"
       "\"connection_options\":\"TIME,TBBR,REJ\"},"
       "\"AsyncDNS\":{\"enable\":true}}",
       // Data reduction proxy key.
@@ -82,6 +84,9 @@
   // Check idle_connection_timeout_seconds.
   EXPECT_EQ(300, params->quic_idle_connection_timeout_seconds);
 
+  EXPECT_TRUE(params->quic_close_sessions_on_ip_change);
+  EXPECT_TRUE(params->quic_migrate_sessions_on_network_change);
+
   // Check AsyncDNS resolver is enabled.
   EXPECT_TRUE(context->host_resolver()->GetDnsConfigAsValue());
 }