Windows sbox: Warmup locales before sandbox lockdown (and tests)

content/renderer/renderer_main_platform_delegate_win.cc

Index: content/renderer/renderer_main_platform_delegate_win.cc
diff --git a/content/renderer/renderer_main_platform_delegate_win.cc b/content/renderer/renderer_main_platform_delegate_win.cc
index 3cf583de27182d5a844e4528647fbbddf6b66fd0..61a605b36bf1c82148314f4e2f43b83f4df69336 100644
--- a/content/renderer/renderer_main_platform_delegate_win.cc
+++ b/content/renderer/renderer_main_platform_delegate_win.cc
@@ -105,9 +105,6 @@ bool RendererMainPlatformDelegate::EnableSandbox() {
     // Cause advapi32 to load before the sandbox is turned on.
     unsigned int dummy_rand;
     rand_s(&dummy_rand);
-    // Warm up language subsystems before the sandbox is turned on.
-    ::GetUserDefaultLangID();
-    ::GetUserDefaultLCID();
 
     target_services->LowerToken();
     return true;