Change QUIC's delayed ack timer from 100ms to 25ms.

net/quic/quic_connection_test.cc

Index: net/quic/quic_connection_test.cc
diff --git a/net/quic/quic_connection_test.cc b/net/quic/quic_connection_test.cc
index 7faafe7a844ba689c1f2664b62b5839494aaaaec..932d2b2de64444569fde93b44bc70913661576b8 100644
--- a/net/quic/quic_connection_test.cc
+++ b/net/quic/quic_connection_test.cc
@@ -57,7 +57,6 @@ const bool kEntropyFlag = true;
 const QuicPacketEntropyHash kTestEntropyHash = 76;
 
 const int kDefaultRetransmissionTimeMs = 500;
-const int kMinRetransmissionTimeMs = 200;
 
 class TestReceiveAlgorithm : public ReceiveAlgorithmInterface {
  public:
@@ -885,7 +884,7 @@ class QuicConnectionTest : public ::testing::TestWithParam<QuicVersion> {
   }
 
   QuicTime::Delta DefaultDelayedAckTime() {
-    return QuicTime::Delta::FromMilliseconds(kMinRetransmissionTimeMs/2);
+    return QuicTime::Delta::FromMilliseconds(kMaxDelayedAckTime);

[ramant (doing other things), 2014/08/12 21:22:15]

hi jri,
  Used kMaxDelayedAckTime instead of hard coding 25. WDYT?

[Jana, 2014/08/13 01:28:38]

Sure, that sounds fine.

[ramant (doing other things), 2014/08/14 19:59:30]

Acknowledged.

   }
 
   // Initialize a frame acknowledging all packets up to largest_observed.