preload polymer elements in options page

chrome/test/base/in_process_browser_test.cc

Index: chrome/test/base/in_process_browser_test.cc
diff --git a/chrome/test/base/in_process_browser_test.cc b/chrome/test/base/in_process_browser_test.cc
index 11abd4407ea0ffa15d31cdd08f686458f2fa129c..45c8e2df8573450bd1eed05b6a26ecc4c8e44c40 100644
--- a/chrome/test/base/in_process_browser_test.cc
+++ b/chrome/test/base/in_process_browser_test.cc
@@ -82,7 +82,8 @@
 
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/input_method/input_method_configuration.h"
-#endif
+#include "chrome/browser/ui/webui/options/browser_options_handler.h"
+#endif  // defined(OS_CHROMEOS)
 
 #if defined(USE_ASH)
 #include "chrome/test/base/default_ash_event_generator_delegate.h"
@@ -249,6 +250,12 @@ void InProcessBrowserTest::SetUp() {
 
   google_util::SetMockLinkDoctorBaseURLForTesting();
 
+#if defined(OS_CHROMEOS)
+  // Polymer Elements are used for quick unlock configuration in options page,
+  // which is chromeos specific feature.
+  options::BrowserOptionsHandler::DisablePolymerPreloadForTesting();
+#endif  // defined(OS_CHROMEOS)
+
   // Use hardcoded quota settings to have a consistent testing environment.
   const int kQuota = 5 * 1024 * 1024;
   quota_settings_ = storage::QuotaSettings(kQuota * 5, kQuota, 0, 0);