Changes the pacing sender's alarm granularity from 1 microsecond to 5

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 a23959763c0928a74536e02aee882370a9d0a8c8..286ef56d1aaa38d89f5ded6c4a21da57240fdb66 100644
--- a/net/quic/quic_sent_packet_manager.cc
+++ b/net/quic/quic_sent_packet_manager.cc
@@ -735,10 +735,11 @@ void QuicSentPacketManager::MaybeEnablePacing() {
     return;
   }
 
+  // Set up a pacing sender with a 5 millisecond alarm granularity.
   using_pacing_ = true;
   send_algorithm_.reset(
       new PacingSender(send_algorithm_.release(),
-                       QuicTime::Delta::FromMicroseconds(1)));
+                       QuicTime::Delta::FromMilliseconds(5)));
 }
 
 }  // namespace net