Remove some PrefMembers from ProfileIOData that are no longer used.

chrome/browser/profiles/profile_io_data.h

 // Copyright (c) 2012 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_PROFILES_PROFILE_IO_DATA_H_
 #define CHROME_BROWSER_PROFILES_PROFILE_IO_DATA_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 142 matching lines @@
       const StoragePartitionDescriptor& partition_descriptor) const;
 
   // These are useful when the Chrome layer is called from the content layer
   // with a content::ResourceContext, and they want access to Chrome data for
   // that profile.
   extensions::InfoMap* GetExtensionInfoMap() const;
   extensions::ExtensionThrottleManager* GetExtensionThrottleManager() const;
   content_settings::CookieSettings* GetCookieSettings() const;
   HostContentSettingsMap* GetHostContentSettingsMap() const;
 
-  IntegerPrefMember* session_startup_pref() const {
-    return &session_startup_pref_;
-  }
-
   StringPrefMember* google_services_account_id() const {
     return &google_services_user_account_id_;
   }
 
   net::URLRequestContext* extensions_request_context() const {
     return extensions_request_context_.get();
   }
 
   BooleanPrefMember* safe_browsing_enabled() const {
     return &safe_browsing_enabled_;
   }
 
-  BooleanPrefMember* sync_disabled() const {
-    return &sync_disabled_;
-  }
-
-  BooleanPrefMember* signin_allowed() const {
-    return &signin_allowed_;
-  }
-
   IntegerPrefMember* network_prediction_options() const {
     return &network_prediction_options_;
   }
 
   bool HasMediaDeviceIDSalt() const {
     return media_device_id_salt_.get() != nullptr;
   }
 
   std::string GetMediaDeviceIDSalt() const;
 
@@ skipping 338 matching lines @@
 
   mutable scoped_refptr<MediaDeviceIDSalt> media_device_id_salt_;
 
   // Member variables which are pointed to by the various context objects.
   mutable BooleanPrefMember enable_referrers_;
   mutable BooleanPrefMember enable_do_not_track_;
   mutable BooleanPrefMember force_google_safesearch_;
   mutable IntegerPrefMember force_youtube_restrict_;
   mutable BooleanPrefMember safe_browsing_enabled_;
   mutable StringPrefMember allowed_domains_for_apps_;
-  mutable BooleanPrefMember sync_disabled_;
-  mutable BooleanPrefMember signin_allowed_;
   mutable IntegerPrefMember network_prediction_options_;
-  // TODO(marja): Remove session_startup_pref_ if no longer needed.
-  mutable IntegerPrefMember session_startup_pref_;
-  mutable BooleanPrefMember quick_check_enabled_;
   mutable IntegerPrefMember incognito_availibility_pref_;
 
   BooleanPrefMember enable_metrics_;
 
   // Pointed to by NetworkDelegate.
   mutable std::unique_ptr<policy::URLBlacklistManager> url_blacklist_manager_;
   mutable std::unique_ptr<policy::PolicyHeaderIOHelper> policy_header_helper_;
 
   // Pointed to by URLRequestContext.
 #if BUILDFLAG(ENABLE_EXTENSIONS)
@@ skipping 66 matching lines @@
   mutable std::unique_ptr<certificate_transparency::TreeStateTracker>
       ct_tree_tracker_;
   mutable base::Closure ct_tree_tracker_unregistration_;
 
   const Profile::ProfileType profile_type_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileIOData);
 };
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_IO_DATA_H_