Enable SPDY 3.1 and 3.0 in UrlRequestContextBuilder by default

net/url_request/url_request_context_builder.cc

Index: net/url_request/url_request_context_builder.cc
diff --git a/net/url_request/url_request_context_builder.cc b/net/url_request/url_request_context_builder.cc
index 7b2c9534bb2e1cb6377bc791f80f338b62dfbb74..19d5bf4dbcf4da7aea8cf3579231c0c32187b684 100644
--- a/net/url_request/url_request_context_builder.cc
+++ b/net/url_request/url_request_context_builder.cc
@@ -176,7 +176,9 @@ URLRequestContextBuilder::HttpNetworkSessionParams::HttpNetworkSessionParams()
       host_mapping_rules(NULL),
       testing_fixed_http_port(0),
       testing_fixed_https_port(0),
-      trusted_spdy_proxy() {}
+      next_protos(NextProtosDefaults()),
+      use_alternate_protocols(true) {
+}
 
 URLRequestContextBuilder::HttpNetworkSessionParams::~HttpNetworkSessionParams()
 {}
@@ -277,6 +279,7 @@ URLRequestContext* URLRequestContextBuilder::Build() {
   network_session_params.http_server_properties =
       context->http_server_properties();
   network_session_params.net_log = context->net_log();
+
   network_session_params.ignore_certificate_errors =
       http_network_session_params_.ignore_certificate_errors;
   network_session_params.host_mapping_rules =
@@ -285,8 +288,11 @@ URLRequestContext* URLRequestContextBuilder::Build() {
       http_network_session_params_.testing_fixed_http_port;
   network_session_params.testing_fixed_https_port =
       http_network_session_params_.testing_fixed_https_port;
+  network_session_params.use_alternate_protocols =
+    http_network_session_params_.use_alternate_protocols;
   network_session_params.trusted_spdy_proxy =
       http_network_session_params_.trusted_spdy_proxy;
+  network_session_params.next_protos = http_network_session_params_.next_protos;
 
   HttpTransactionFactory* http_transaction_factory = NULL;
   if (http_cache_enabled_) {