Implemented DeviceStatusCollector::GetDeviceSessionStatus()

chrome/browser/chromeos/policy/device_status_collector.h

Index: chrome/browser/chromeos/policy/device_status_collector.h
diff --git a/chrome/browser/chromeos/policy/device_status_collector.h b/chrome/browser/chromeos/policy/device_status_collector.h
index f4b25663f2861ae4688ab8813c8fde9d00634fc8..ca13dd553994a1f6f43917e3ef73a0117f325184 100644
--- a/chrome/browser/chromeos/policy/device_status_collector.h
+++ b/chrome/browser/chromeos/policy/device_status_collector.h
@@ -111,6 +111,9 @@ class DeviceStatusCollector {
   // can be mocked.
   virtual std::vector<double> GetPerProcessCPUUsage();
 
+  // Gets the version of the passed app. Virtual to allow mocking.
+  virtual std::string GetAppVersion(std::string app_id);

[bartfab (slow), 2015/02/11 17:28:43]

Nit: Pass |app_id| by const ref.

[Andrew T Wilson (Slow), 2015/02/12 15:15:39]

Done.

+
   // The number of days in the past to store device activity.
   // This is kept in case device status uploads fail for a number of days.
   unsigned int max_stored_past_activity_days_;
@@ -235,6 +238,7 @@ class DeviceStatusCollector {
   bool report_network_interfaces_;
   bool report_users_;
   bool report_hardware_status_;
+  bool report_session_status_;
 
   scoped_ptr<chromeos::CrosSettings::ObserverSubscription>
       version_info_subscription_;
@@ -250,6 +254,8 @@ class DeviceStatusCollector {
       users_subscription_;
   scoped_ptr<chromeos::CrosSettings::ObserverSubscription>
       hardware_status_subscription_;
+  scoped_ptr<chromeos::CrosSettings::ObserverSubscription>
+      session_status_subscription_;
 
   base::WeakPtrFactory<DeviceStatusCollector> weak_factory_;