Cleanup of system settings constants (ab)use.

chrome/browser/chromeos/extensions/info_private_api.cc

 // 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.
 
 #include "chrome/browser/chromeos/extensions/info_private_api.h"
 
 #include "base/values.h"
 #include "chrome/browser/chromeos/cros/cros_library.h"
 #include "chrome/browser/chromeos/cros/network_library.h"
 #include "chrome/browser/chromeos/login/startup_utils.h"
 #include "chrome/browser/chromeos/login/user_manager.h"
 #include "chrome/browser/chromeos/system/statistics_provider.h"
 
 using chromeos::CrosLibrary;
 using chromeos::NetworkLibrary;
 
 namespace extensions {
 
 namespace {
 
-// Name of machine statistic property with HWID.
-const char kHardwareClass[] = "hardware_class";
-
 // Key which corresponds to the HWID setting.
 const char kPropertyHWID[] = "hwid";
 
 // Key which corresponds to the home provider property.
 const char kPropertyHomeProvider[] = "homeProvider";
 
 // Key which corresponds to the initial_locale property.
 const char kPropertyInitialLocale[] = "initialLocale";
 
 // Name of machine statistic property with board.
@@ skipping 28 matching lines @@
   SendResponse(true);
   return true;
 }
 
 base::Value* ChromeosInfoPrivateGetFunction::GetValue(
     const std::string& property_name) {
   if (property_name == kPropertyHWID) {
     std::string hwid;
     chromeos::system::StatisticsProvider* provider =
         chromeos::system::StatisticsProvider::GetInstance();
-    provider->GetMachineStatistic(kHardwareClass, &hwid);
+    provider->GetMachineStatistic(chromeos::system::kHardwareClass, &hwid);
     return new base::StringValue(hwid);
   } else if (property_name == kPropertyHomeProvider) {
     NetworkLibrary* netlib = CrosLibrary::Get()->GetNetworkLibrary();
     return new base::StringValue(netlib->GetCellularHomeCarrierId());
   } else if (property_name == kPropertyInitialLocale) {
     return new base::StringValue(
         chromeos::StartupUtils::GetInitialLocale());
   } else if (property_name == kPropertyBoard) {
     std::string board;
     chromeos::system::StatisticsProvider* provider =
         chromeos::system::StatisticsProvider::GetInstance();
-    provider->GetMachineStatistic(kPropertyReleaseBoard, &board);
+    provider->GetMachineStatistic(chromeos::system::kMachineInfoBoard, &board);
     return new base::StringValue(board);
   } else if (property_name == kPropertyOwner) {
     return Value::CreateBooleanValue(
         chromeos::UserManager::Get()->IsCurrentUserOwner());
   }
 
   DLOG(ERROR) << "Unknown property request: " << property_name;
   return NULL;
 }
 
 }  // namespace extensions