Remove all blimp network code.

blimp/net/common.h

Index: blimp/net/common.h
diff --git a/blimp/net/common.h b/blimp/net/common.h
deleted file mode 100644
index 4a7dda515429a06869f6fcd92b3d5b581771aea3..0000000000000000000000000000000000000000
--- a/blimp/net/common.h
+++ /dev/null
@@ -1,21 +0,0 @@
-// Copyright 2015 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 BLIMP_NET_COMMON_H_
-#define BLIMP_NET_COMMON_H_
-
-#include <stddef.h>
-
-#include "blimp/net/blimp_net_export.h"
-
-namespace blimp {
-
-// TODO(kmarshall): Apply SCIENCE to determine a better constant here.
-// See crbug.com/542464
-extern const size_t BLIMP_NET_EXPORT kMaxPacketPayloadSizeBytes;
-extern const size_t BLIMP_NET_EXPORT kPacketHeaderSizeBytes;
-
-}  // namespace blimp
-
-#endif  // BLIMP_NET_COMMON_H_