Move common PVer4 code into a V4ProtocolManagerUtil class.

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 66 matching lines @@
 // 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;
 };
 
-// Safe Browsing V4 server URL prefix.
-extern const char kSbV4UrlPrefix[];
-
 // 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.
@@ skipping 81 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_