Switch QuicMakeUnique to std::make_unique, part 1: //third_party/quic

gfe-relnote: n/a (no functional change)
PiperOrigin-RevId: 267662077
Change-Id: Ic63023042eafb77aa80d88749845f841b3078c57
diff --git a/quic/core/quic_flow_controller_test.cc b/quic/core/quic_flow_controller_test.cc
index 299f922..0908246 100644
--- a/quic/core/quic_flow_controller_test.cc
+++ b/quic/core/quic_flow_controller_test.cc
@@ -39,8 +39,8 @@
   void Initialize() {
     connection_ = new MockQuicConnection(&helper_, &alarm_factory_,
                                          Perspective::IS_CLIENT);
-    session_ = QuicMakeUnique<MockQuicSession>(connection_);
-    flow_controller_ = QuicMakeUnique<QuicFlowController>(
+    session_ = std::make_unique<MockQuicSession>(connection_);
+    flow_controller_ = std::make_unique<QuicFlowController>(
         session_.get(), stream_id_, /*is_connection_flow_controller*/ false,
         send_window_, receive_window_, kStreamReceiveWindowLimit,
         should_auto_tune_receive_window_, &session_flow_controller_);