Improve PasswordProtectionService and PasswordProtectionRequest

chrome/browser/safe_browsing/chrome_password_protection_service.h

 // Copyright 2017 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.
 
 #ifndef CHROME_BROWSER_SAFE_BROWSING_CHROME_PASSWORD_PROTECTION_SERVICE_H_
 #define CHROME_BROWSER_SAFE_BROWSING_CHROME_PASSWORD_PROTECTION_SERVICE_H_
 
 #include "components/safe_browsing/password_protection/password_protection_service.h"
 
 class Profile;
 
 namespace safe_browsing {
 
 class SafeBrowsingService;
 class SafeBrowsingNavigationObserverManager;
 
 // ChromePasswordProtectionService extends PasswordProtectionService by adding
 // access to SafeBrowsingNaivigationObserverManager and Profile.
 class ChromePasswordProtectionService : public PasswordProtectionService {
  public:
   ChromePasswordProtectionService(SafeBrowsingService* sb_service,
                                   Profile* profile);
+
   ~ChromePasswordProtectionService() override;
 
  protected:
   // PasswordProtectionService overrides.
   // Obtains referrer chain of |event_url| and |event_tab_id| and add this
   // info into |frame|.
   void FillReferrerChain(const GURL& event_url,
                          int event_tab_id,
                          LoginReputationClientRequest::Frame* frame) override;
 
   bool IsExtendedReporting() override;
 
   bool IsIncognito() override;
 
   // Checks if Finch config allows sending pings to Safe Browsing backend.
   bool IsPingingEnabled() override;
 
  private:
   // Profile associated with this instance.
   Profile* profile_;
   scoped_refptr<SafeBrowsingNavigationObserverManager>
       navigation_observer_manager_;
   DISALLOW_COPY_AND_ASSIGN(ChromePasswordProtectionService);
 };
 
 }  // namespace safe_browsing
 
 #endif  // CHROME_BROWSER_SAFE_BROWSING_CHROME_PASSWORD_PROTECTION_SERVICE_H_