[Cronet] Expose quic_user_agent_id and quic_prefer_aes config options.

components/cronet/android/BUILD.gn

Index: components/cronet/android/BUILD.gn
diff --git a/components/cronet/android/BUILD.gn b/components/cronet/android/BUILD.gn
index b1a3469f65579acd94e9ea0f4537ad415273123c..34b4cbb82aa6cb28942feb5cf96c922c51541a3f 100644
--- a/components/cronet/android/BUILD.gn
+++ b/components/cronet/android/BUILD.gn
@@ -411,6 +411,7 @@ shared_library("cronet_tests") {
   deps = [
     ":cronet_static",
     ":cronet_tests_jni_headers",
+    ":cronet_version_header",
     "//base",
     "//base:i18n",
     "//net",
@@ -419,6 +420,8 @@ shared_library("cronet_tests") {
     "//third_party/icu",
   ]
 
+  include_dirs = [ _cronet_version_header_include_dir ]
+
   if (cronet_enable_data_reduction_proxy_support) {
     deps += [ "//components/data_reduction_proxy/core/browser" ]
   }