Fully qualify std::* names being exported internally by using

net/quic/quic_sent_packet_manager.cc

Index: net/quic/quic_sent_packet_manager.cc
diff --git a/net/quic/quic_sent_packet_manager.cc b/net/quic/quic_sent_packet_manager.cc
index 7a7edffceb15e081db12ca219afb59942f39b880..60fd0f5cf6b7b07e8723307cc15c59a77f468421 100644
--- a/net/quic/quic_sent_packet_manager.cc
+++ b/net/quic/quic_sent_packet_manager.cc
@@ -15,7 +15,6 @@
 #include "net/quic/quic_flags.h"
 #include "net/quic/quic_utils_chromium.h"
 
-using std::make_pair;
 using std::max;
 using std::min;
 
@@ -329,7 +328,7 @@ void QuicSentPacketManager::HandleAckForSentPackets(
     // If data is associated with the most recent transmission of this
     // packet, then inform the caller.
     if (it->in_flight) {
-      packets_acked_.push_back(make_pair(sequence_number, *it));
+      packets_acked_.push_back(std::make_pair(sequence_number, *it));
     }
     MarkPacketHandled(sequence_number, *it, delta_largest_observed);
   }
@@ -788,7 +787,7 @@ void QuicSentPacketManager::InvokeLossDetection(QuicTime time) {
     // should be recorded as a loss to the send algorithm, but not retransmitted
     // until it's known whether the FEC packet arrived.
     ++stats_->packets_lost;
-    packets_lost_.push_back(make_pair(sequence_number, transmission_info));
+    packets_lost_.push_back(std::make_pair(sequence_number, transmission_info));
     DVLOG(1) << ENDPOINT << "Lost packet " << sequence_number;
 
     if (transmission_info.retransmittable_frames != nullptr) {