Move CT EV white list packaging API from chrome/ to components/.

chrome/browser/net/packed_ct_ev_whitelist.h

Index: chrome/browser/net/packed_ct_ev_whitelist.h
diff --git a/chrome/browser/net/packed_ct_ev_whitelist.h b/chrome/browser/net/packed_ct_ev_whitelist.h
deleted file mode 100644
index 6520f3ffff7ffe68e0a40298d703dbbece664a21..0000000000000000000000000000000000000000
--- a/chrome/browser/net/packed_ct_ev_whitelist.h
+++ /dev/null
@@ -1,85 +0,0 @@
-// Copyright 2014 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 CHROME_BROWSER_NET_PACKED_CT_EV_WHITELIST_H_
-#define CHROME_BROWSER_NET_PACKED_CT_EV_WHITELIST_H_
-
-#include <stdint.h>
-
-#include <string>
-#include <vector>
-
-#include "base/gtest_prod_util.h"
-#include "base/version.h"
-#include "net/cert/ct_ev_whitelist.h"
-
-namespace base {
-class FilePath;
-}
-
-// An implementation of the EVCertsWhitelist that gets its data packed using
-// Golomb coding to encode the difference between subsequent hash values.
-// Format of the packed list:
-// * First 8 bytes: First hash
-// * Repeating Golomb-coded number which is the numeric difference of the
-//   previous hash value from this one
-//
-// The resulting, unpacked list is a sorted list of hash values that can be
-// efficiently searched.
-class PackedEVCertsWhitelist : public net::ct::EVCertsWhitelist {
- public:
-  // Unpacks the given |compressed_whitelist|. See the class documentation
-  // for description of the |compressed_whitelist| format.
-  PackedEVCertsWhitelist(const std::string& compressed_whitelist,
-                         const base::Version& version);
-
-  // Returns true if the |certificate_hash| appears in the EV certificate hashes
-  // whitelist. Must not be called if IsValid for this instance returned false.
-  bool ContainsCertificateHash(
-      const std::string& certificate_hash) const override;
-
-  // Returns true if the EV certificate hashes whitelist provided in the c'tor
-  // was valid, false otherwise.
-  bool IsValid() const override;
-
-  // Returns the version of the whitelist in use, if available.
-  base::Version Version() const override;
-
- protected:
-  ~PackedEVCertsWhitelist() override;
-
- private:
-  FRIEND_TEST_ALL_PREFIXES(PackedEVCertsWhitelistTest,
-                           UncompressFailsForTooShortList);
-  FRIEND_TEST_ALL_PREFIXES(PackedEVCertsWhitelistTest,
-                           UncompressFailsForTruncatedList);
-  FRIEND_TEST_ALL_PREFIXES(PackedEVCertsWhitelistTest,
-                           UncompressFailsForInvalidValuesInList);
-  FRIEND_TEST_ALL_PREFIXES(PackedEVCertsWhitelistTest,
-                           UncompressesWhitelistCorrectly);
-
-  // Given a Golomb-coded list of hashes in |compressed_whitelist|, unpack into
-  // |uncompressed_list|. Returns true if the format of the compressed whitelist
-  // is valid, false otherwise.
-  static bool UncompressEVWhitelist(const std::string& compressed_whitelist,
-                                    std::vector<uint64_t>* uncompressed_list);
-
-  // The whitelist is an array containing certificate hashes (truncated
-  // to a fixed size of 8 bytes), sorted.
-  // Binary search is used to locate hashes in the the array.
-  // Benchmarking bsearch vs std::set (with 120K entries, doing 1.2M lookups)
-  // shows that bsearch is about twice as fast as std::set lookups (and std::set
-  // has additional memory overhead).
-  std::vector<uint64_t> whitelist_;
-  base::Version version_;
-
-  DISALLOW_COPY_AND_ASSIGN(PackedEVCertsWhitelist);
-};
-
-// Sets the EV certificate hashes whitelist in the SSLConfigService
-// to the provided |whitelist|, if valid. Otherwise, does nothing.
-// To set the new whitelist, this function dispatches a task to the IO thread.
-void SetEVCertsWhitelist(scoped_refptr<net::ct::EVCertsWhitelist> whitelist);
-
-#endif  // CHROME_BROWSER_NET_PACKED_CT_EV_WHITELIST_H_