Make CrosSettings and DeviceSettingsService non Lazy instances

chrome/browser/chromeos/drive/drive_system_service_unittest.cc

Index: chrome/browser/chromeos/drive/drive_system_service_unittest.cc
diff --git a/chrome/browser/chromeos/drive/drive_system_service_unittest.cc b/chrome/browser/chromeos/drive/drive_system_service_unittest.cc
index fbb943323cf9ea4a81eae335f21d662c1f5f120a..21089c9cc2f6eee7bc85293699a212467dcd74f4 100644
--- a/chrome/browser/chromeos/drive/drive_system_service_unittest.cc
+++ b/chrome/browser/chromeos/drive/drive_system_service_unittest.cc
@@ -7,6 +7,7 @@
 #include "base/message_loop.h"
 #include "chrome/browser/chromeos/drive/drive_test_util.h"
 #include "chrome/browser/chromeos/drive/mock_drive_file_system.h"
+#include "chrome/browser/chromeos/settings/cros_settings.h"
 #include "chrome/browser/google_apis/dummy_drive_service.h"
 #include "chrome/test/base/testing_profile.h"
 #include "content/public/test/test_browser_thread.h"
@@ -45,6 +46,8 @@ class DriveSystemServiceTest : public testing::Test {
   content::TestBrowserThread ui_thread_;
   scoped_ptr<TestingProfile> profile_;
 
+  chromeos::ScopedTestCrosSettings test_cros_settings_;
+
   MockDriveFileSystem* file_system_;
   DriveSystemService* system_service_;
 };