WriteBlockedList for QUIC that prioritizes Crypto and Headers streams

net/quic/quic_write_blocked_list.cc

Index: net/quic/quic_write_blocked_list.cc
diff --git a/net/quic/quic_write_blocked_list.cc b/net/quic/quic_write_blocked_list.cc
new file mode 100644
index 0000000000000000000000000000000000000000..729c13c977a0049c773e1273c837e97524f54c8a
--- /dev/null
+++ b/net/quic/quic_write_blocked_list.cc
@@ -0,0 +1,21 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "net/quic/quic_write_blocked_list.h"
+
+namespace net {
+
+const QuicPriority QuicWriteBlockedList::kHighestPriority =
+    static_cast<QuicPriority>(net::kHighestPriority);
+const QuicPriority QuicWriteBlockedList::kLowestPriority =
+    static_cast<QuicPriority>(net::kLowestPriority);
+
+QuicWriteBlockedList::QuicWriteBlockedList()
+    : crypto_stream_blocked_(false),
+      headers_stream_blocked_(false) {
+}
+
+QuicWriteBlockedList::~QuicWriteBlockedList() {}
+
+}  // namespace net