Add new HTTP/2 and HPACK decoder in net/http2/.

net/http2/decoder/http2_structure_decoder_test_util.h

Index: net/http2/decoder/http2_structure_decoder_test_util.h
diff --git a/net/http2/decoder/http2_structure_decoder_test_util.h b/net/http2/decoder/http2_structure_decoder_test_util.h
new file mode 100644
index 0000000000000000000000000000000000000000..b45211f76f058d504dacda1d39244cf338e828d4
--- /dev/null
+++ b/net/http2/decoder/http2_structure_decoder_test_util.h
@@ -0,0 +1,30 @@
+// Copyright 2016 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 NET_HTTP2_DECODER_HTTP2_STRUCTURE_DECODER_TEST_UTIL_H_
+#define NET_HTTP2_DECODER_HTTP2_STRUCTURE_DECODER_TEST_UTIL_H_
+
+#include "net/http2/decoder/http2_structure_decoder.h"
+
+#include <cstddef>
+
+#include "net/http2/tools/http2_random.h"
+
+namespace net {
+namespace test {
+
+class Http2StructureDecoderPeer {
+ public:
+  static void Randomize(Http2StructureDecoder* p, RandomBase* rng) {
+    p->offset_ = rng->Rand32();
+    for (size_t i = 0; i < sizeof p->buffer_; ++i) {
+      p->buffer_[i] = rng->Rand8();
+    }
+  }
+};
+
+}  // namespace test
+}  // namespace net
+
+#endif  // NET_HTTP2_DECODER_HTTP2_STRUCTURE_DECODER_TEST_UTIL_H_