Make CrosSettings and DeviceSettingsService non Lazy instances

chrome/browser/extensions/test_extension_system.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/extensions/test_extension_system.h"
 
 #include "base/command_line.h"
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/extensions/api/alarms/alarm_manager.h"
 #include "chrome/browser/extensions/api/messaging/message_service.h"
@@ skipping 15 matching lines @@
 #include "chrome/common/chrome_switches.h"
 #include "content/public/browser/browser_thread.h"
 
 using content::BrowserThread;
 
 namespace extensions {
 
 TestExtensionSystem::TestExtensionSystem(Profile* profile)
     : profile_(profile),
       info_map_(new ExtensionInfoMap()) {
+#if defined OS_CHROMEOS
+  // TestExtensionSystem may or may not be created within
+  // TestExtensionEnvironment, so only create a ScopedTestCrosSettings instance
+  // if none has been created.
+  if (!chromeos::CrosSettings::IsInitialized())
+    test_cros_settings_.reset(new chromeos::ScopedTestCrosSettings);
+#endif
 }
 
 TestExtensionSystem::~TestExtensionSystem() {
 }
 
 void TestExtensionSystem::Shutdown() {
   extension_process_manager_.reset();
 }
 
 void TestExtensionSystem::CreateExtensionProcessManager() {
@@ skipping 134 matching lines @@
 Blacklist* TestExtensionSystem::blacklist() {
   return blacklist_.get();
 }
 
 // static
 ProfileKeyedService* TestExtensionSystem::Build(Profile* profile) {
   return new TestExtensionSystem(profile);
 }
 
 }  // namespace extensions