Move common PVer4 code into a V4ProtocolManagerUtil class.

components/safe_browsing_db/remote_database_manager.h

 // Copyright 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.
 //
 // Implementation of the SafeBrowsingDatabaseManager that sends URLs
 // via IPC to a database that chromium doesn't manage locally.
 
 #ifndef COMPONENTS_SAFE_BROWSING_DB_REMOTE_DATABASE_MANAGER_H_
 #define COMPONENTS_SAFE_BROWSING_DB_REMOTE_DATABASE_MANAGER_H_
 
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "components/safe_browsing_db/database_manager.h"
 #include "url/gurl.h"
 
 namespace net {
 class URLRequestContextGetter;
 }
 
 namespace safe_browsing {
 
-struct V4GetHashProtocolConfig;
+struct V4ProtocolConfig;
 
 // An implementation that proxies requests to a service outside of Chromium.
 // Does not manage a local database.
 class RemoteSafeBrowsingDatabaseManager : public SafeBrowsingDatabaseManager {
  public:
   // Use this constructor for testing only.
   RemoteSafeBrowsingDatabaseManager();
 
   // Construct RemoteSafeBrowsingDatabaseManager.
   // Must be initialized by calling StartOnIOThread() before using.
   RemoteSafeBrowsingDatabaseManager(
       net::URLRequestContextGetter* request_context_getter,
-      const V4GetHashProtocolConfig& config);
+      const V4ProtocolConfig& config);
 
   //
   // SafeBrowsingDatabaseManager implementation
   //
 
   bool IsSupported() const override;
   safe_browsing::ThreatSource GetThreatSource() const override;
   bool ChecksAreAlwaysAsync() const override;
   bool CanCheckResourceType(content::ResourceType resource_type) const override;
   bool CanCheckUrl(const GURL& url) const override;
@@ skipping 33 matching lines @@
 
   std::set<content::ResourceType> resource_types_to_check_;
 
   friend class base::RefCountedThreadSafe<RemoteSafeBrowsingDatabaseManager>;
   DISALLOW_COPY_AND_ASSIGN(RemoteSafeBrowsingDatabaseManager);
 };  // class RemoteSafeBrowsingDatabaseManager
 
 }  // namespace safe_browsing
 
 #endif  // COMPONENTS_SAFE_BROWSING_DB_REMOTE_DATABASE_MANAGER_H_