SafeBrowsing: Implement cache lookup for full hash checks

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 <stdint.h>
@@ skipping 33 matching lines @@
   // 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,
 
   // Url leads to a blacklisted resource script. Note that no warnings should be
   // shown on this threat type, but an incident report might be sent.
   SB_THREAT_TYPE_BLACKLISTED_RESOURCE,
+
+  // Url abuses a permission API.
+  SB_THREAT_TYPE_API_ABUSE,
 };
 
 // Metadata that indicates what kind of URL match this is.
 enum class ThreatPatternType {
   NONE = 0,                        // Pattern type didn't appear in the metadata
   MALWARE_LANDING = 1,             // The match is a malware landing page
   MALWARE_DISTRIBUTION = 2,        // The match is a malware distribution page
   SOCIAL_ENGINEERING_ADS = 3,      // The match is a social engineering ads page
   SOCIAL_ENGINEERING_LANDING = 4,  // The match is a social engineering landing
                                    // page
@@ skipping 145 matching lines @@
 
 // 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_