Set linux distro to CHROMEOS_RELEASE_DESCRIPTION on ChromeOS

chrome/browser/policy/device_status_collector.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_POLICY_DEVICE_STATUS_COLLECTOR_H_
 #define CHROME_BROWSER_POLICY_DEVICE_STATUS_COLLECTOR_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 69 matching lines @@
 
  private:
   // Prevents the local store of activity periods from growing too large by
   // removing entries that are outside the reporting window.
   void PruneStoredActivityPeriods(base::Time base_time);
 
   void AddActivePeriod(base::Time start, base::Time end);
 
   // Callbacks from chromeos::VersionLoader.
   void OnOSVersion(chromeos::VersionLoader::Handle handle,
-                   std::string version);
+                   const std::string& version);
   void OnOSFirmware(chromeos::VersionLoader::Handle handle,
-                    std::string version);
+                    const std::string& version);
 
   // Helpers for the various portions of the status.
   void GetActivityTimes(
       enterprise_management::DeviceStatusReportRequest* request);
   void GetVersionInfo(
       enterprise_management::DeviceStatusReportRequest* request);
   void GetBootMode(
       enterprise_management::DeviceStatusReportRequest* request);
   void GetLocation(
       enterprise_management::DeviceStatusReportRequest* request);
@@ skipping 49 matching lines @@
   bool report_activity_times_;
   bool report_boot_mode_;
   bool report_location_;
 
   DISALLOW_COPY_AND_ASSIGN(DeviceStatusCollector);
 };
 
 }  // namespace policy
 
 #endif  // CHROME_BROWSER_POLICY_DEVICE_STATUS_COLLECTOR_H_