Add method to init HttpNetworkSession::Params from context bulder params

net/url_request/url_request_context_builder.h

Index: net/url_request/url_request_context_builder.h
diff --git a/net/url_request/url_request_context_builder.h b/net/url_request/url_request_context_builder.h
index cc5448d09dae332648c330b1d6d2b63d7199687e..b9fe415ebe6146313d16811b2eebc4436a596fc1 100644
--- a/net/url_request/url_request_context_builder.h
+++ b/net/url_request/url_request_context_builder.h
@@ -88,6 +88,11 @@ class NET_EXPORT URLRequestContextBuilder {
     HttpNetworkSessionParams();
     ~HttpNetworkSessionParams();
 
+    // Configutes |params| to match the settings in |this|.
+    // TODO(mmenke):  Temporary utility function. Once everything is using a
+    // URLRequestContextBuilder, can make this no longer publicly accessible.
+    void ConfigureSessionParams(HttpNetworkSession::Params* params) const;
+
     // These fields mirror those in HttpNetworkSession::Params;
     bool ignore_certificate_errors;
     HostMappingRules* host_mapping_rules;