[Cronet] Use Https for Quic Test Server

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 da924532bbbf241de19b7963b43cfca74925bc54..3a6b55bbd6ed6eb637c5c5b867d814593f3035a4 100644
--- a/components/cronet/url_request_context_config.cc
+++ b/components/cronet/url_request_context_config.cc
@@ -79,7 +79,6 @@ void URLRequestContextConfig::ConfigureURLRequestContextBuilder(
   context_builder->set_quic_connection_options(
       net::QuicUtils::ParseQuicConnectionOptions(quic_connection_options));
   context_builder->set_sdch_enabled(enable_sdch);
-
 }
 
 // static
@@ -118,6 +117,11 @@ void URLRequestContextConfig::RegisterJSONConverter(
   converter->RegisterStringField(
       REQUEST_CONTEXT_CONFIG_DATA_REDUCTION_PROXY_KEY,
       &URLRequestContextConfig::data_reduction_proxy_key);
+
+  // For Testing
+  converter->RegisterStringField(
+      REQUEST_CONTEXT_CONFIG_MOCK_CERTS_FOR_TESTING,
+      &URLRequestContextConfig::mock_certs_for_testing);
 }
 
 }  // namespace cronet