Add UMA for policy load result of enrolled Chrome OS devices.

chrome/browser/chromeos/settings/device_settings_service.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/settings/device_settings_service.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "base/stl_util.h"
@@ skipping 344 matching lines @@
     // short while. So we will retry such loads for up to 10 minutes.
     if (status == STORE_TEMP_VALIDATION_ERROR) {
       if (load_retries_left_ > 0) {
         load_retries_left_--;
         LOG(ERROR) << "A re-load has been scheduled due to a validation error.";
         content::BrowserThread::PostDelayedTask(
             content::BrowserThread::UI,
             FROM_HERE,
             base::Bind(&DeviceSettingsService::Load, base::Unretained(this)),
             base::TimeDelta::FromMilliseconds(kLoadRetryDelayMs));
+      } else {
+        // Once we've given up retrying, the validation error is not temporary
+        // anymore.
+        store_status_ = STORE_VALIDATION_ERROR;
       }
     }
   }
 
   if (new_owner_key) {
     FOR_EACH_OBSERVER(Observer, observers_, OwnershipStatusChanged());
     content::NotificationService::current()->Notify(
         chrome::NOTIFICATION_OWNERSHIP_STATUS_CHANGED,
         content::Source<DeviceSettingsService>(this),
         content::NotificationService::NoDetails());
@@ skipping 109 matching lines @@
   DeviceSettingsService::Initialize();
 }
 
 ScopedTestDeviceSettingsService::~ScopedTestDeviceSettingsService() {
   // Clean pending operations.
   DeviceSettingsService::Get()->UnsetSessionManager();
   DeviceSettingsService::Shutdown();
 }
 
 }  // namespace chromeos