commit 1ae030aca995d59b63de17849c1cb3b2300ae306
author James Robinson <jamesr@chromium.org> Fri Nov 07 08:32:47 2014 -0800
committer James Robinson <jamesr@chromium.org> Fri Nov 07 08:32:47 2014 -0800
tree 85006ab54815e3d9872a50d7bf9189b3e3f738fd
parent 4bf7f06e3bb45067e7c208a48a0ba2afa18b7670

Update from https://crrev.com/303153

This updates from chromium https://crrev.com/303153 aka
f9567f85788355bf3da8df030cbc232421d00b7d with the following additional
changes:

Update skia_build.patch and cc_strip_video.patch with trivial changes.

Update gpu::CommandBuffer state serialization for upstream changes.

Update ui/compositor/layer for upstream cc::SurfaceLayer changes.

TBR=jam@chromium.org

Review URL: https://codereview.chromium.org/706203003

net/quic/quic_connection.cc

diff --git a/net/quic/quic_connection.cc b/net/quic/quic_connection.cc
index 21ea41a..6308d88 100644
--- a/net/quic/quic_connection.cc
+++ b/net/quic/quic_connection.cc
@@ -1139,13 +1139,11 @@
 const QuicConnectionStats& QuicConnection::GetStats() {
   // Update rtt and estimated bandwidth.
   stats_.min_rtt_us =
-      sent_packet_manager_.GetRttStats()->MinRtt().ToMicroseconds();
+      sent_packet_manager_.GetRttStats()->min_rtt().ToMicroseconds();
   stats_.srtt_us =
-      sent_packet_manager_.GetRttStats()->SmoothedRtt().ToMicroseconds();
+      sent_packet_manager_.GetRttStats()->smoothed_rtt().ToMicroseconds();
   stats_.estimated_bandwidth =
       sent_packet_manager_.BandwidthEstimate().ToBytesPerSecond();
-  stats_.congestion_window = sent_packet_manager_.GetCongestionWindow();
-  stats_.slow_start_threshold = sent_packet_manager_.GetSlowStartThreshold();
   stats_.max_packet_size = packet_generator_.max_packet_length();
   return stats_;
 }
@@ -1276,7 +1274,7 @@
 
   if (is_server_ && encryption_level_ == ENCRYPTION_NONE &&
       last_size_ > packet_generator_.max_packet_length()) {
-    packet_generator_.set_max_packet_length(last_size_);
+    set_max_packet_length(last_size_);
   }
   return true;
 }
@@ -1496,7 +1494,7 @@
   // perhaps via the NetworkChangeVisitor.
   packet_generator_.UpdateSequenceNumberLength(
       sent_packet_manager_.least_packet_awaited_by_peer(),
-      sent_packet_manager_.GetCongestionWindow());
+      sent_packet_manager_.EstimateMaxPacketsInFlight(max_packet_length()));
 
   bool reset_retransmission_alarm = sent_packet_manager_.OnPacketSent(
       &packet->serialized_packet,
@@ -1586,7 +1584,7 @@
 
 void QuicConnection::OnCongestionWindowChange() {
   packet_generator_.OnCongestionWindowChange(
-      sent_packet_manager_.GetCongestionWindow());
+      sent_packet_manager_.EstimateMaxPacketsInFlight(max_packet_length()));
   visitor_->OnCongestionWindowChange(clock_->ApproximateNow());
 }
 
@@ -1686,7 +1684,8 @@
         // 3 times the current congestion window (in slow start) should cover
         // about two full round trips worth of packets, which should be
         // sufficient.
-        3 * sent_packet_manager_.GetCongestionWindow() / max_packet_length();
+        3 * sent_packet_manager_.EstimateMaxPacketsInFlight(
+            max_packet_length());
   }
 }
 
@@ -1940,11 +1939,7 @@
 
   if (timeout < idle_network_timeout_) {
     idle_network_timeout_ = timeout;
-    if (FLAGS_quic_timeouts_only_from_alarms) {
-      SetTimeoutAlarm();
-    } else {
-      CheckForTimeout();
-    }
+    SetTimeoutAlarm();
   } else {
     idle_network_timeout_ = timeout;
   }
@@ -1953,11 +1948,7 @@
 void QuicConnection::SetOverallConnectionTimeout(QuicTime::Delta timeout) {
   if (timeout < overall_connection_timeout_) {
     overall_connection_timeout_ = timeout;
-    if (FLAGS_quic_timeouts_only_from_alarms) {
-      SetTimeoutAlarm();
-    } else {
-      CheckForTimeout();
-    }
+    SetTimeoutAlarm();
   } else {
     overall_connection_timeout_ = timeout;
   }