Make CrosSettings and DeviceSettingsService non Lazy instances

chrome/browser/extensions/test_extension_environment.h

Index: chrome/browser/extensions/test_extension_environment.h
diff --git a/chrome/browser/extensions/test_extension_environment.h b/chrome/browser/extensions/test_extension_environment.h
index 652ce10f19e9176b5c7a74384649704ac7f7efeb..3dd5106ea2274f0cee69b5b634daa2ddb8f9a6af 100644
--- a/chrome/browser/extensions/test_extension_environment.h
+++ b/chrome/browser/extensions/test_extension_environment.h
@@ -13,6 +13,10 @@
 #include "ui/base/win/scoped_ole_initializer.h"
 #endif
 
+#if defined(OS_CHROMEOS)
+#include "chrome/browser/chromeos/settings/cros_settings.h"
+#endif
+
 class ExtensionService;
 class TestingProfile;
 
@@ -60,6 +64,11 @@ class TestExtensionEnvironment {
   // likely to be indicated by memory leaks in which the object was
   // expected to be freed by a DeleteSoon() call.
 
+#if defined(OS_CHROMEOS)
+  // ExtensionService depends on UserManager which depends on CrosSettings.
+  chromeos::ScopedTestCrosSettings test_cros_settings_;
+#endif
+
 #if defined(OS_WIN)
   ui::ScopedOleInitializer ole_initializer_;
 #endif