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

net/quic/core/frames/quic_goaway_frame.cc

Index: net/quic/core/frames/quic_goaway_frame.cc
diff --git a/net/quic/core/frames/quic_goaway_frame.cc b/net/quic/core/frames/quic_goaway_frame.cc
new file mode 100644
index 0000000000000000000000000000000000000000..ded85b96d01c19bc86525f745c65106577a3c453
--- /dev/null
+++ b/net/quic/core/frames/quic_goaway_frame.cc
@@ -0,0 +1,29 @@
+// 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.
+
+#include "net/quic/core/frames/quic_goaway_frame.h"
+
+using std::ostream;
+using std::string;
+
+namespace net {
+
+QuicGoAwayFrame::QuicGoAwayFrame()
+    : error_code(QUIC_NO_ERROR), last_good_stream_id(0) {}
+
+QuicGoAwayFrame::QuicGoAwayFrame(QuicErrorCode error_code,
+                                 QuicStreamId last_good_stream_id,
+                                 const string& reason)
+    : error_code(error_code),
+      last_good_stream_id(last_good_stream_id),
+      reason_phrase(reason) {}
+
+ostream& operator<<(ostream& os, const QuicGoAwayFrame& goaway_frame) {
+  os << "{ error_code: " << goaway_frame.error_code
+     << ", last_good_stream_id: " << goaway_frame.last_good_stream_id
+     << ", reason_phrase: '" << goaway_frame.reason_phrase << "' }\n";
+  return os;
+}
+
+}  // namespace net