QUIC - Allow cronet apps to specify how many server configs are to be

components/cronet/url_request_context_config.cc

Index: components/cronet/url_request_context_config.cc
diff --git a/components/cronet/url_request_context_config.cc b/components/cronet/url_request_context_config.cc
index cb19efcf5b249211fc599d6597c0a15980860334..ca88279edc21a7a24a9d51353dc40122be977b2c 100644
--- a/components/cronet/url_request_context_config.cc
+++ b/components/cronet/url_request_context_config.cc
@@ -15,6 +15,7 @@
 #include "base/values.h"
 #include "net/cert/cert_verifier.h"
 #include "net/dns/host_resolver.h"
+#include "net/http/http_server_properties.h"
 #include "net/quic/quic_protocol.h"
 #include "net/quic/quic_utils.h"
 #include "net/url_request/url_request_context_builder.h"
@@ -28,6 +29,8 @@ const char kQuicFieldTrialName[] = "QUIC";
 const char kQuicConnectionOptions[] = "connection_options";
 const char kQuicStoreServerConfigsInProperties[] =
     "store_server_configs_in_properties";
+const char kQuicMaxServerConfigsStoredInProperties[] =
+    "max_server_configs_stored_in_properties";
 const char kQuicDelayTcpRace[] = "delay_tcp_race";
 const char kQuicMaxNumberOfLossyConnections[] =
     "max_number_of_lossy_connections";
@@ -76,11 +79,20 @@ void ParseAndSetExperimentalOptions(
           net::QuicUtils::ParseQuicConnectionOptions(quic_connection_options));
     }
 
+    // TODO(rtenneti): Delete this option after apps stop using it.
+    // Added this for backward compatibility.
     bool quic_store_server_configs_in_properties = false;
     if (quic_args->GetBoolean(kQuicStoreServerConfigsInProperties,
                               &quic_store_server_configs_in_properties)) {
-      context_builder->set_quic_store_server_configs_in_properties(
-          quic_store_server_configs_in_properties);
+      context_builder->set_quic_max_server_configs_stored_in_properties(
+          net::kMaxQuicServersToPersist);
+    }
+
+    int quic_max_server_configs_stored_in_properties = 0;
+    if (quic_args->GetInteger(kQuicMaxServerConfigsStoredInProperties,
+                              &quic_max_server_configs_stored_in_properties)) {
+      context_builder->set_quic_max_server_configs_stored_in_properties(
+          static_cast<size_t>(quic_max_server_configs_stored_in_properties));
     }
 
     bool quic_delay_tcp_race = false;