Revert of Move more declarations from c/b/sb/sb_util.h to components.

components/safe_browsing_db/util.h

-// Copyright (c) 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.
-//
-// Utilities for the SafeBrowsing DB code.
-
-#ifndef COMPONENTS_SAFE_BROWSING_DB_UTIL_H_
-#define COMPONENTS_SAFE_BROWSING_DB_UTIL_H_
-
-#include <cstring>
-#include <string>
-#include <vector>
-
-#include "base/basictypes.h"
-#include "base/strings/string_piece.h"
-#include "base/time/time.h"
-
-
-class GURL;
-
-// Different types of threats that SafeBrowsing protects against.
-enum SBThreatType {
-  // No threat at all.
-  SB_THREAT_TYPE_SAFE,
-
-  // The URL is being used for phishing.
-  SB_THREAT_TYPE_URL_PHISHING,
-
-  // The URL hosts malware.
-  SB_THREAT_TYPE_URL_MALWARE,
-
-  // The URL hosts unwanted programs.
-  SB_THREAT_TYPE_URL_UNWANTED,
-
-  // The download URL is malware.
-  SB_THREAT_TYPE_BINARY_MALWARE_URL,
-
-  // Url detected by the client-side phishing model.  Note that unlike the
-  // above values, this does not correspond to a downloaded list.
-  SB_THREAT_TYPE_CLIENT_SIDE_PHISHING_URL,
-
-  // The Chrome extension or app (given by its ID) is malware.
-  SB_THREAT_TYPE_EXTENSION,
-
-  // Url detected by the client-side malware IP list. This IP list is part
-  // of the client side detection model.
-  SB_THREAT_TYPE_CLIENT_SIDE_MALWARE_URL,
-};
-
-
-// TODO(vakh): Move all these declarations under safe_browsing namespace.
-// A truncated hash's type.
-typedef uint32 SBPrefix;
-
-// A full hash.
-union SBFullHash {
-  char full_hash[32];
-  SBPrefix prefix;
-};
-
-// Used when we get a gethash response.
-struct SBFullHashResult {
-  SBFullHash hash;
-  // TODO(shess): Refactor to allow ListType here.
-  int list_id;
-  std::string metadata;
-};
-
-// Caches individual response from GETHASH request.
-struct SBCachedFullHashResult {
-  SBCachedFullHashResult();
-  explicit SBCachedFullHashResult(const base::Time& in_expire_after);
-  ~SBCachedFullHashResult();
-
-  base::Time expire_after;
-  std::vector<SBFullHashResult> full_hashes;
-};
-
-
-namespace safe_browsing {
-
-// SafeBrowsing list names.
-extern const char kMalwareList[];
-extern const char kPhishingList[];
-// Binary Download list name.
-extern const char kBinUrlList[];
-// SafeBrowsing client-side detection whitelist list name.
-extern const char kCsdWhiteList[];
-// SafeBrowsing download whitelist list name.
-extern const char kDownloadWhiteList[];
-// SafeBrowsing extension list name.
-extern const char kExtensionBlacklist[];
-// SafeBrowsing csd malware IP blacklist name.
-extern const char kIPBlacklist[];
-// SafeBrowsing unwanted URL list.
-extern const char kUnwantedUrlList[];
-// SafeBrowsing off-domain inclusion whitelist list name.
-extern const char kInclusionWhitelist[];
-// This array must contain all Safe Browsing lists.
-extern const char* kAllLists[9];
-
-
-enum ListType {
-  INVALID = -1,
-  MALWARE = 0,
-  PHISH = 1,
-  BINURL = 2,
-  // Obsolete BINHASH = 3,
-  CSDWHITELIST = 4,
-  // SafeBrowsing lists are stored in pairs.  Keep ListType 5
-  // available for a potential second list that we would store in the
-  // csd-whitelist store file.
-  DOWNLOADWHITELIST = 6,
-  // See above comment. Leave 7 available.
-  EXTENSIONBLACKLIST = 8,
-  // See above comment. Leave 9 available.
-  // Obsolete SIDEEFFECTFREEWHITELIST = 10,
-  // See above comment. Leave 11 available.
-  IPBLACKLIST = 12,
-  // See above comment.  Leave 13 available.
-  UNWANTEDURL = 14,
-  // See above comment.  Leave 15 available.
-  INCLUSIONWHITELIST = 16,
-  // See above comment.  Leave 17 available.
-};
-
-
-inline bool SBFullHashEqual(const SBFullHash& a, const SBFullHash& b) {
-  return !memcmp(a.full_hash, b.full_hash, sizeof(a.full_hash));
-}
-
-inline bool SBFullHashLess(const SBFullHash& a, const SBFullHash& b) {
-  return memcmp(a.full_hash, b.full_hash, sizeof(a.full_hash)) < 0;
-}
-
-// Generate full hash for the given string.
-SBFullHash SBFullHashForString(const base::StringPiece& str);
-SBFullHash StringToSBFullHash(const std::string& hash_in);
-std::string SBFullHashToString(const SBFullHash& hash_out);
-
-
-// Maps a list name to ListType.
-ListType GetListId(const base::StringPiece& name);
-
-// Maps a ListId to list name. Return false if fails.
-bool GetListName(ListType list_id, std::string* list);
-
-// Canonicalizes url as per Google Safe Browsing Specification.
-// See section 6.1 in
-// http://code.google.com/p/google-safe-browsing/wiki/Protocolv2Spec.
-void CanonicalizeUrl(const GURL& url, std::string* canonicalized_hostname,
-                     std::string* canonicalized_path,
-                     std::string* canonicalized_query);
-
-// Given a URL, returns all the hosts we need to check.  They are returned
-// in order of size (i.e. b.c is first, then a.b.c).
-void GenerateHostsToCheck(const GURL& url, std::vector<std::string>* hosts);
-
-// Given a URL, returns all the paths we need to check.
-void GeneratePathsToCheck(const GURL& url, std::vector<std::string>* paths);
-
-// Given a URL, returns all the patterns we need to check.
-void GeneratePatternsToCheck(const GURL& url, std::vector<std::string>* urls);
-
-}  // namespace safe_browsing
-
-#endif  // COMPONENTS_SAFE_BROWSING_DB_UTIL_H_