Remove //net (except for Android test stuff) and sdch

net/quic/crypto/crypto_secret_boxer.h

-// Copyright (c) 2013 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_CRYPTO_CRYPTO_SECRET_BOXER_H_
-#define NET_QUIC_CRYPTO_CRYPTO_SECRET_BOXER_H_
-
-#include <string>
-
-#include "base/strings/string_piece.h"
-#include "net/base/net_export.h"
-
-namespace net {
-
-class QuicRandom;
-
-// CryptoSecretBoxer encrypts small chunks of plaintext (called 'boxing') and
-// then, later, can authenticate+decrypt the resulting boxes. This object is
-// thread-safe.
-class NET_EXPORT_PRIVATE CryptoSecretBoxer {
- public:
-  CryptoSecretBoxer() {}
-
-  // GetKeySize returns the number of bytes in a key.
-  static size_t GetKeySize();
-
-  // SetKey sets the key for this object. This must be done before |Box| or
-  // |Unbox| are called. |key| must be |GetKeySize()| bytes long.
-  void SetKey(base::StringPiece key);
-
-  // Box encrypts |plaintext| using a random nonce generated from |rand| and
-  // returns the resulting ciphertext. Since an authenticator and nonce are
-  // included, the result will be slightly larger than |plaintext|.
-  std::string Box(QuicRandom* rand, base::StringPiece plaintext) const;
-
-  // Unbox takes the result of a previous call to |Box| in |ciphertext| and
-  // authenticates+decrypts it. If |ciphertext| is not authentic then it
-  // returns false. Otherwise, |out_storage| is used to store the result and
-  // |out| is set to point into |out_storage| and contains the original
-  // plaintext.
-  bool Unbox(base::StringPiece ciphertext,
-             std::string* out_storage,
-             base::StringPiece* out) const;
-
- private:
-  std::string key_;
-
-  DISALLOW_COPY_AND_ASSIGN(CryptoSecretBoxer);
-};
-
-}  // namespace net
-
-#endif  // NET_QUIC_CRYPTO_CRYPTO_SECRET_BOXER_H_