Add QpackEncoder::SetMaximumDynamicTableCapacity() and SetMaximumBlockedStreams() and call them when corresponding settings are received.

gfe-relnote: n/a, change to QUIC v99-only code.  Protected by existing disabled gfe2_reloadable_flag_quic_enable_version_99.
PiperOrigin-RevId: 261579634
Change-Id: Ice97e1d26210c622fbbf6c6894901ed6b44c01ca

quic/test_tools/qpack_header_table_peer.h

diff --git a/quic/test_tools/qpack_header_table_peer.h b/quic/test_tools/qpack_header_table_peer.h
new file mode 100644
index 0000000..a73859c
--- /dev/null
+++ b/quic/test_tools/qpack_header_table_peer.h
@@ -0,0 +1,28 @@
+// Copyright (c) 2019 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.
+
+#ifndef QUICHE_QUIC_TEST_TOOLS_QPACK_HEADER_TABLE_PEER_H_
+#define QUICHE_QUIC_TEST_TOOLS_QPACK_HEADER_TABLE_PEER_H_
+
+#include <cstdint>
+
+namespace quic {
+
+class QpackHeaderTable;
+
+namespace test {
+
+class QpackHeaderTablePeer {
+ public:
+  QpackHeaderTablePeer() = delete;
+
+  static uint64_t maximum_dynamic_table_capacity(
+      const QpackHeaderTable* header_table);
+};
+
+}  // namespace test
+
+}  // namespace quic
+
+#endif  // QUICHE_QUIC_TEST_TOOLS_QPACK_HEADER_TABLE_PEER_H_