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/congestion_control/pacing_sender_test.cc b/quic/core/congestion_control/pacing_sender_test.cc
index 066a3b5..e54cbae 100644
--- a/quic/core/congestion_control/pacing_sender_test.cc
+++ b/quic/core/congestion_control/pacing_sender_test.cc
@@ -43,8 +43,8 @@
   ~PacingSenderTest() override {}
 
   void InitPacingRate(QuicPacketCount burst_size, QuicBandwidth bandwidth) {
-    mock_sender_ = QuicMakeUnique<StrictMock<MockSendAlgorithm>>();
-    pacing_sender_ = QuicMakeUnique<PacingSender>();
+    mock_sender_ = std::make_unique<StrictMock<MockSendAlgorithm>>();
+    pacing_sender_ = std::make_unique<PacingSender>();
     pacing_sender_->set_sender(mock_sender_.get());
     EXPECT_CALL(*mock_sender_, PacingRate(_)).WillRepeatedly(Return(bandwidth));
     EXPECT_CALL(*mock_sender_, BandwidthEstimate())