Record UMA about the response's proxy_server in the DRP bypass logic.

components/data_reduction_proxy/core/browser/data_reduction_proxy_request_options_unittest.cc

Index: components/data_reduction_proxy/core/browser/data_reduction_proxy_request_options_unittest.cc
diff --git a/components/data_reduction_proxy/core/browser/data_reduction_proxy_request_options_unittest.cc b/components/data_reduction_proxy/core/browser/data_reduction_proxy_request_options_unittest.cc
index eb7f5b590a7d4b568ec79b27a0a51f869b5c3c4a..53741a9b37dc150877d2e67d386f8899fb8f5a18 100644
--- a/components/data_reduction_proxy/core/browser/data_reduction_proxy_request_options_unittest.cc
+++ b/components/data_reduction_proxy/core/browser/data_reduction_proxy_request_options_unittest.cc
@@ -129,16 +129,7 @@ void SetHeaderExpectations(const std::string& session,
 class DataReductionProxyRequestOptionsTest : public testing::Test {
  public:
   DataReductionProxyRequestOptionsTest() {
-    test_context_ =
-        DataReductionProxyTestContext::Builder()
-            .WithParamsFlags(DataReductionProxyParams::kAllowed |
-                                 DataReductionProxyParams::kFallbackAllowed |
-                                 DataReductionProxyParams::kPromoAllowed)
-            .WithParamsDefinitions(
-                TestDataReductionProxyParams::HAS_EVERYTHING &
-                    ~TestDataReductionProxyParams::HAS_DEV_ORIGIN &
-                    ~TestDataReductionProxyParams::HAS_DEV_FALLBACK_ORIGIN)
-            .Build();
+    test_context_ = DataReductionProxyTestContext::Builder().Build();
   }
 
   void CreateRequestOptions(const std::string& version) {