Split up quic_frames.{h,cc} into files for each frame type.

net/quic/core/frames/quic_rst_stream_frame.h

Index: net/quic/core/frames/quic_rst_stream_frame.h
diff --git a/net/quic/core/frames/quic_rst_stream_frame.h b/net/quic/core/frames/quic_rst_stream_frame.h
new file mode 100644
index 0000000000000000000000000000000000000000..4ba30c0b99f98c508459430dfc2cc2dbc2955c81
--- /dev/null
+++ b/net/quic/core/frames/quic_rst_stream_frame.h
@@ -0,0 +1,36 @@
+// Copyright (c) 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_QUIC_CORE_FRAMES_QUIC_RST_STREAM_FRAME_H_
+#define NET_QUIC_CORE_FRAMES_QUIC_RST_STREAM_FRAME_H_
+
+#include "net/base/net_export.h"
+#include "net/quic/core/quic_error_codes.h"
+#include "net/quic/core/quic_types.h"
+
+namespace net {
+
+struct NET_EXPORT_PRIVATE QuicRstStreamFrame {
+  QuicRstStreamFrame();
+  QuicRstStreamFrame(QuicStreamId stream_id,
+                     QuicRstStreamErrorCode error_code,
+                     QuicStreamOffset bytes_written);
+
+  friend NET_EXPORT_PRIVATE std::ostream& operator<<(
+      std::ostream& os,
+      const QuicRstStreamFrame& r);
+
+  QuicStreamId stream_id;
+  QuicRstStreamErrorCode error_code;
+
+  // Used to update flow control windows. On termination of a stream, both
+  // endpoints must inform the peer of the number of bytes they have sent on
+  // that stream. This can be done through normal termination (data packet with
+  // FIN) or through a RST.
+  QuicStreamOffset byte_offset;
+};
+
+}  // namespace net
+
+#endif  // NET_QUIC_CORE_FRAMES_QUIC_RST_STREAM_FRAME_H_