Enable QUIC for non core data saver proxies

components/data_reduction_proxy/core/common/data_reduction_proxy_params.cc

Index: components/data_reduction_proxy/core/common/data_reduction_proxy_params.cc
diff --git a/components/data_reduction_proxy/core/common/data_reduction_proxy_params.cc b/components/data_reduction_proxy/core/common/data_reduction_proxy_params.cc
index ac08fb10e9dd25abf5e23f677714624275d659ce..f4f21e165a6763a8f29cc742d94abb2dfc07f82b 100644
--- a/components/data_reduction_proxy/core/common/data_reduction_proxy_params.cc
+++ b/components/data_reduction_proxy/core/common/data_reduction_proxy_params.cc
@@ -250,6 +250,14 @@ bool IsZeroRttQuicEnabled() {
              params, "enable_zero_rtt", "false") == "true";
 }
 
+bool IsQuicForNonCoreProxiesEnabled() {
+  DCHECK(IsIncludedInQuicFieldTrial());
+  std::map<std::string, std::string> params;
+  variations::GetVariationParams(GetQuicFieldTrialName(), &params);
+  return GetStringValueForVariationParamWithDefaultValue(
+             params, "enable_quic_non_core_proxies", "false") == "true";
+}
+
 bool IsBrotliAcceptEncodingEnabled() {
   // Brotli encoding is enabled by default since the data reduction proxy server
   // controls when to serve Brotli encoded content. It can be disabled in