AU: move AU completed marker from /tmp to /var/run since /var/run is root-only.

update_attempter.cc

 // Copyright (c) 2010 The Chromium OS 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 "update_engine/update_attempter.h"
 
 // From 'man clock_gettime': feature test macro: _POSIX_C_SOURCE >= 199309L
 #ifndef _POSIX_C_SOURCE
 #define _POSIX_C_SOURCE 199309L
 #endif  // _POSIX_C_SOURCE
@@ skipping 18 matching lines @@
 #include "update_engine/update_check_scheduler.h"
 
 using base::TimeDelta;
 using base::TimeTicks;
 using std::tr1::shared_ptr;
 using std::string;
 using std::vector;
 
 namespace chromeos_update_engine {
 
-const char* kUpdateCompletedMarker = "/tmp/update_engine_autoupdate_completed";
+const char* kUpdateCompletedMarker =
+    "/var/run/update_engine_autoupdate_completed";
 
 const char* UpdateStatusToString(UpdateStatus status) {
   switch (status) {
     case UPDATE_STATUS_IDLE:
       return "UPDATE_STATUS_IDLE";
     case UPDATE_STATUS_CHECKING_FOR_UPDATE:
       return "UPDATE_STATUS_CHECKING_FOR_UPDATE";
     case UPDATE_STATUS_UPDATE_AVAILABLE:
       return "UPDATE_STATUS_UPDATE_AVAILABLE";
     case UPDATE_STATUS_DOWNLOADING:
@@ skipping 433 matching lines @@
     SetPriority(utils::kProcessPriorityNormal);
     return true;
   }
   // Set the priority to high and let GLib destroy the timeout source.
   SetPriority(utils::kProcessPriorityHigh);
   manage_priority_source_ = NULL;
   return false;
 }
 
 }  // namespace chromeos_update_engine