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

net/quic/crypto/crypto_framer.cc

Index: net/quic/crypto/crypto_framer.cc
diff --git a/net/quic/crypto/crypto_framer.cc b/net/quic/crypto/crypto_framer.cc
index 196883765a412ed68511490cb00c362f5183531c..7f81f3639775c24e15b2e515a6a80ae5cd34d4d3 100644
--- a/net/quic/crypto/crypto_framer.cc
+++ b/net/quic/crypto/crypto_framer.cc
@@ -9,7 +9,6 @@
 #include "net/quic/quic_data_writer.h"
 
 using base::StringPiece;
-using std::make_pair;
 using std::pair;
 using std::vector;
 
@@ -242,8 +241,8 @@ QuicErrorCode CryptoFramer::Process(StringPiece input) {
         if (end_offset < last_end_offset) {
           return QUIC_CRYPTO_TAGS_OUT_OF_ORDER;
         }
-        tags_and_lengths_.push_back(
-            make_pair(tag, static_cast<size_t>(end_offset - last_end_offset)));
+        tags_and_lengths_.push_back(std::make_pair(
+            tag, static_cast<size_t>(end_offset - last_end_offset)));
         last_end_offset = end_offset;
       }
       values_len_ = last_end_offset;