Create QUIC_VERSION_16 which breaks the sent_info field out of the ACK

net/quic/test_tools/quic_test_utils.cc

Index: net/quic/test_tools/quic_test_utils.cc
diff --git a/net/quic/test_tools/quic_test_utils.cc b/net/quic/test_tools/quic_test_utils.cc
index fb982b824de89970b7b983481d4c63e3acfaf9da..52681497d72bd5c159b295a1f837317910c88794 100644
--- a/net/quic/test_tools/quic_test_utils.cc
+++ b/net/quic/test_tools/quic_test_utils.cc
@@ -65,6 +65,9 @@ MockFramerVisitor::MockFramerVisitor() {
   ON_CALL(*this, OnCongestionFeedbackFrame(_))
       .WillByDefault(testing::Return(true));
 
+  ON_CALL(*this, OnStopWaitingFrame(_))
+      .WillByDefault(testing::Return(true));
+
   ON_CALL(*this, OnRstStreamFrame(_))
       .WillByDefault(testing::Return(true));
 
@@ -109,6 +112,11 @@ bool NoOpFramerVisitor::OnCongestionFeedbackFrame(
   return true;
 }
 
+bool NoOpFramerVisitor::OnStopWaitingFrame(
+    const QuicStopWaitingFrame& frame) {
+  return true;
+}
+
 bool NoOpFramerVisitor::OnRstStreamFrame(
     const QuicRstStreamFrame& frame) {
   return true;
@@ -184,6 +192,13 @@ bool FramerVisitorCapturingFrames::OnCongestionFeedbackFrame(
   return true;
 }
 
+bool FramerVisitorCapturingFrames::OnStopWaitingFrame(
+    const QuicStopWaitingFrame& frame) {
+  stop_waiting_.reset(new QuicStopWaitingFrame(frame));
+  ++frame_count_;
+  return true;
+}
+
 bool FramerVisitorCapturingFrames::OnRstStreamFrame(
     const QuicRstStreamFrame& frame) {
   rst_.reset(new QuicRstStreamFrame(frame));