Use GetDeterministicMachineSpecificId instead of RLZ for device_id

chrome/browser/prefs/profile_pref_store_manager.h

 // Copyright 2014 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_PREFS_PROFILE_PREF_STORE_MANAGER_H_
 #define CHROME_BROWSER_PREFS_PROFILE_PREF_STORE_MANAGER_H_
 
 #include <stddef.h>
 
 #include <memory>
@@ skipping 22 matching lines @@
 
 // Provides a facade through which the user preference store may be accessed and
 // managed.
 class ProfilePrefStoreManager {
  public:
   // Instantiates a ProfilePrefStoreManager with the configuration required to
   // manage the user preferences of the profile at |profile_path|.
   // |tracking_configuration| is used for preference tracking.
   // |reporting_ids_count| is the count of all possible tracked preference IDs
   // (possibly greater than |tracking_configuration.size()|).
-  // |seed| and |device_id| are used to track preference value changes and must
-  // be the same on each launch in order to verify loaded preference values.
+  // |seed| and |legacy_device_id| are used to track preference value changes
+  // and must be the same on each launch in order to verify loaded preference
+  // values.
   ProfilePrefStoreManager(
       const base::FilePath& profile_path,
       const std::vector<PrefHashFilter::TrackedPreferenceMetadata>&
           tracking_configuration,
       size_t reporting_ids_count,
       const std::string& seed,
-      const std::string& device_id,
+      const std::string& legacy_device_id,
       PrefService* local_state);
 
   ~ProfilePrefStoreManager();
 
   static const bool kPlatformSupportsPreferenceTracking;
 
   // Register user prefs used by the profile preferences system.
   static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
 
   // Retrieves the time of the last preference reset event, if any, for
@@ skipping 48 matching lines @@
   // extra out-of-band verifications, or nullptrs if not available on this
   // platform.
   std::pair<std::unique_ptr<PrefHashStore>, std::unique_ptr<HashStoreContents>>
   GetExternalVerificationPrefHashStorePair();
 
   const base::FilePath profile_path_;
   const std::vector<PrefHashFilter::TrackedPreferenceMetadata>
       tracking_configuration_;
   const size_t reporting_ids_count_;
   const std::string seed_;
-  const std::string device_id_;
+  const std::string legacy_device_id_;
   PrefService* local_state_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfilePrefStoreManager);
 };
 
 #endif  // CHROME_BROWSER_PREFS_PROFILE_PREF_STORE_MANAGER_H_