Use GetDefaultLocaleListString for returning LocaleList

base/android/java/src/org/chromium/base/LocaleUtils.java

Index: base/android/java/src/org/chromium/base/LocaleUtils.java
diff --git a/base/android/java/src/org/chromium/base/LocaleUtils.java b/base/android/java/src/org/chromium/base/LocaleUtils.java
index 04cbd8f9aae8fbadadee0e6767e29fb7128d371e..e0af2e267e30a0f0000dc6e01b3cdbeffb0dbb59 100644
--- a/base/android/java/src/org/chromium/base/LocaleUtils.java
+++ b/base/android/java/src/org/chromium/base/LocaleUtils.java
@@ -172,16 +172,25 @@ public class LocaleUtils {
     }
 
     /**
-     * @return a comma separated language tags string that represents a default locale or locales.
+     * @return a comma separated language tags string that represents a default locale.
      *         Each language tag is well-formed IETF BCP 47 language tag with language and country
      *         code.
      */
     @CalledByNative
     public static String getDefaultLocaleString() {
+        return toLanguageTag(Locale.getDefault());
+    }
+
+    /**
+     * @return a comma separated language tags string that represents a default locale or locales.
+     *         Each language tag is well-formed IETF BCP 47 language tag with language and country
+     *         code.
+     */
+    public static String getDefaultLocaleListString() {
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
-            return toLanguageTags(LocaleList.getAdjustedDefault());
+            return toLanguageTags(LocaleList.getDefault());
         }
-        return toLanguageTag(Locale.getDefault());
+        return getDefaultLocaleString();
     }
 
     /**