[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..8530fcd08322c040e19b487271ece651457ded5a 100644
--- a/ui/base/l10n/l10n_util_android.cc
+++ b/ui/base/l10n/l10n_util_android.cc
@@ -23,13 +23,6 @@ jint GetFirstStrongCharacterDirection(JNIEnv* env, jclass clazz,
       base::android::ConvertJavaStringToUTF16(env, string));
 }
 
-std::string GetDefaultLocale() {
-  JNIEnv* env = base::android::AttachCurrentThread();
-  ScopedJavaLocalRef<jstring> locale = Java_LocalizationUtils_getDefaultLocale(
-      env);
-  return ConvertJavaStringToUTF8(locale);
-}
-
 bool IsLayoutRtl() {
   static bool is_layout_rtl_cached = false;
   static bool layout_rtl_cache;