Enable NQE when Cronet Engine is built

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 570173b1504c03507f148c1f5881e6b660566222..24ad2fa3f8ec16abcff5a4f98d97ffdf3a02e808 100644
--- a/components/cronet/url_request_context_config.cc
+++ b/components/cronet/url_request_context_config.cc
@@ -249,7 +249,8 @@ URLRequestContextConfig::URLRequestContextConfig(
     const std::string& data_reduction_primary_proxy,
     const std::string& data_reduction_fallback_proxy,
     const std::string& data_reduction_secure_proxy_check_url,
-    std::unique_ptr<net::CertVerifier> mock_cert_verifier)
+    std::unique_ptr<net::CertVerifier> mock_cert_verifier,
+    bool enable_network_quality_estimator)
     : enable_quic(enable_quic),
       quic_user_agent_id(quic_user_agent_id),
       enable_spdy(enable_spdy),
@@ -265,7 +266,8 @@ URLRequestContextConfig::URLRequestContextConfig(
       data_reduction_fallback_proxy(data_reduction_fallback_proxy),
       data_reduction_secure_proxy_check_url(
           data_reduction_secure_proxy_check_url),
-      mock_cert_verifier(std::move(mock_cert_verifier)) {}
+      mock_cert_verifier(std::move(mock_cert_verifier)),
+      enable_network_quality_estimator(enable_network_quality_estimator) {}
 
 URLRequestContextConfig::~URLRequestContextConfig() {}