[Android] Simplify logic for grabbing initial country-code.

ui/base/l10n/l10n_util_android.cc

Index: ui/base/l10n/l10n_util_android.cc
diff --git a/ui/base/l10n/l10n_util_android.cc b/ui/base/l10n/l10n_util_android.cc
index 154b675971112015431887d3958e0d380951523d..5248734f9b411dc3f885d82d7cd0c8506fd28f32 100644
--- a/ui/base/l10n/l10n_util_android.cc
+++ b/ui/base/l10n/l10n_util_android.cc
@@ -30,6 +30,12 @@ std::string GetDefaultLocale() {
   return ConvertJavaStringToUTF8(locale);
 }
 
+std::string GetDefaultCountryCode() {
+  JNIEnv* env = base::android::AttachCurrentThread();
+  return ConvertJavaStringToUTF8(
+      Java_LocalizationUtils_getDefaultCountryCode(env));
+}
+
 bool IsLayoutRtl() {
   static bool is_layout_rtl_cached = false;
   static bool layout_rtl_cache;