Use GetDeterministicMachineSpecificId instead of RLZ for device_id

components/user_prefs/tracked/device_id.h

Index: components/user_prefs/tracked/device_id.h
diff --git a/components/user_prefs/tracked/device_id.h b/components/user_prefs/tracked/device_id.h
index 2d6d1b8e8b6d0228d19e517ec115b57f4959c564..e9d8d0cf55480f54f815415e5bd15a6a2fd812df 100644
--- a/components/user_prefs/tracked/device_id.h
+++ b/components/user_prefs/tracked/device_id.h
@@ -7,11 +7,14 @@
 
 #include <string>
 
-enum class MachineIdStatus {
+// Used for UMA, do not reorder.
+enum MachineIdStatus {
   SUCCESS = 0,
-  FAILURE,         // Returned if attempt to obtain a machine-specific ID fails.
-  NOT_IMPLEMENTED  // Returned if the method for obtaining a machine-specific ID
-                   // is not implemented for the system.
+  FAILURE,  // Returned if attempt to obtain a machine-specific ID fails.
+  NOT_IMPLEMENTED,  // Returned if not implemented for the current platform.
+
+  // Add new values before this one.
+  NUM_STATUS
 };
 
 // Populates |machine_id| with a deterministic ID for this machine. |machine_id|