HWID and VPD values should be accessible via SystemAccess::GetMachineStatistic

chrome/browser/chromeos/customization_document.h

 // Copyright (c) 2011 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_CHROMEOS_CUSTOMIZATION_DOCUMENT_H_
 #define CHROME_BROWSER_CHROMEOS_CUSTOMIZATION_DOCUMENT_H_
 #pragma once
 
 #include <string>
 
 #include "base/file_path.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/values.h"
 
 class DictionaryValue;
 class ListValue;
 
 namespace chromeos {
 
+class SystemAccess;
+
 // Base class for OEM customization document classes.
 class CustomizationDocument {
  public:
   CustomizationDocument() {}
   virtual ~CustomizationDocument() {}
 
   virtual bool LoadManifestFromFile(const FilePath& manifest_path);
   virtual bool LoadManifestFromString(const std::string& manifest);
 
  protected:
   std::string GetLocaleSpecificString(const std::string& locale,
                                       const std::string& dictionary_name,
                                       const std::string& entry_name) const;
 
   scoped_ptr<DictionaryValue> root_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(CustomizationDocument);
 };
 
 // OEM startup customization document class.
 class StartupCustomizationDocument : public CustomizationDocument {
  public:
-  StartupCustomizationDocument() {}
+  explicit StartupCustomizationDocument(SystemAccess* system_access);
 
   virtual bool LoadManifestFromString(const std::string& manifest);
 
   const std::string& initial_locale() const { return initial_locale_; }
   const std::string& initial_timezone() const { return initial_timezone_; }
   const std::string& keyboard_layout() const { return keyboard_layout_; }
   const std::string& registration_url() const { return registration_url_; }
 
   std::string GetHelpPage(const std::string& locale) const;
   std::string GetEULAPage(const std::string& locale) const;
 
-  // Returns HWID for the machine. Declared as virtual to override in tests.
-  virtual std::string GetHWID() const;
+ private:
+  // If |attr| exists in machine stat, assign it to |value|.
+  void InitFromMachineStatistic(const char* attr, std::string* value);
 
- private:
-  typedef std::map<std::string, std::string> VPDMap;
-
-  // Returns VPD as string. Declared as virtual to override in tests.
-  virtual std::string GetVPD() const;
-
-  // Parse VPD file as string and initialize |vpd_map|.
-  bool ParseVPD(const std::string& vpd_string, VPDMap* vpd_map);
-
-  // If |attr| exists in |vpd_map|, assign it value to |value|;
-  void InitFromVPD(const VPDMap& vpd_map, const char* attr, std::string* value);
+  SystemAccess* system_access_;
 
   std::string initial_locale_;
   std::string initial_timezone_;
   std::string keyboard_layout_;
   std::string registration_url_;
 
   DISALLOW_COPY_AND_ASSIGN(StartupCustomizationDocument);
 };
 
 // OEM services customization document class.
 class ServicesCustomizationDocument : public CustomizationDocument {
  public:
   ServicesCustomizationDocument() {}
 
   std::string GetInitialStartPage(const std::string& locale) const;
   std::string GetSupportPage(const std::string& locale) const;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ServicesCustomizationDocument);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_CUSTOMIZATION_DOCUMENT_H_