Replace SafeBrowsing MAC with downloads over SSL.

chrome/browser/safe_browsing/safe_browsing_util.h

 // Copyright (c) 2011 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 code.
 
 #ifndef CHROME_BROWSER_SAFE_BROWSING_SAFE_BROWSING_UTIL_H_
 #define CHROME_BROWSER_SAFE_BROWSING_SAFE_BROWSING_UTIL_H_
 #pragma once
 
 #include <cstring>
 #include <deque>
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "chrome/browser/safe_browsing/chunk_range.h"
 
 class GURL;
 
 class SBEntry;
 
 // A truncated hash's type.
 typedef int32 SBPrefix;
 
-// Container for holding a chunk URL and the MAC of the contents of the URL.
+// Container for holding a chunk URL and the list it belongs to.
 struct ChunkUrl {
   std::string url;
-  std::string mac;
   std::string list_name;
 };
 
 // A full hash.
 union SBFullHash {
   char full_hash[32];
   SBPrefix prefix;
 };
 
 inline bool operator==(const SBFullHash& lhash, const SBFullHash& rhash) {
@@ skipping 272 matching lines @@
 // provided full hashes.  Returns the index of the match if one is found, or -1
 // otherwise.
 int GetUrlHashIndex(const GURL& url,
                     const std::vector<SBFullHashResult>& full_hashes);
 
 bool IsPhishingList(const std::string& list_name);
 bool IsMalwareList(const std::string& list_name);
 bool IsBadbinurlList(const std::string& list_name);
 bool IsBadbinhashList(const std::string& list_name);
 
-// Returns 'true' if 'mac' can be verified using 'key' and 'data'.
-bool VerifyMAC(const std::string& key,
-               const std::string& mac,
-               const char* data,
-               int data_length);
-
 GURL GeneratePhishingReportUrl(const std::string& report_page,
                                const std::string& url_to_report,
                                bool is_client_side_detection);
 
 void StringToSBFullHash(const std::string& hash_in, SBFullHash* hash_out);
 std::string SBFullHashToString(const SBFullHash& hash_out);
 }  // namespace safe_browsing_util
 
 #endif  // CHROME_BROWSER_SAFE_BROWSING_SAFE_BROWSING_UTIL_H_