Created new URLRequestContext for secure proxy check

components/data_reduction_proxy/core/browser/data_reduction_proxy_io_data_unittest.cc

Index: components/data_reduction_proxy/core/browser/data_reduction_proxy_io_data_unittest.cc
diff --git a/components/data_reduction_proxy/core/browser/data_reduction_proxy_io_data_unittest.cc b/components/data_reduction_proxy/core/browser/data_reduction_proxy_io_data_unittest.cc
index c9c92e10352b0758259b5eef56dd7abd77fd60be..92ad2139a561fa8eb9f2bac0033fc1b85c1f55fe 100644
--- a/components/data_reduction_proxy/core/browser/data_reduction_proxy_io_data_unittest.cc
+++ b/components/data_reduction_proxy/core/browser/data_reduction_proxy_io_data_unittest.cc
@@ -88,9 +88,13 @@ class DataReductionProxyIODataTest : public testing::Test {
 };
 
 TEST_F(DataReductionProxyIODataTest, TestConstruction) {
+  scoped_refptr<net::URLRequestContextGetter> request_context_getter(
+      new net::TestURLRequestContextGetter(base::MessageLoopProxy::current()));
+
   scoped_ptr<DataReductionProxyIOData> io_data(new DataReductionProxyIOData(
       Client::UNKNOWN, DataReductionProxyParams::kAllowed, net_log(),
-      message_loop_proxy(), message_loop_proxy(), false /* enable_quic */));
+      request_context_getter.get(), message_loop_proxy(), message_loop_proxy(),
+      false /* enable_quic */));
 
   // Check that io_data creates an interceptor. Such an interceptor is
   // thoroughly tested by DataReductionProxyInterceptoTest.