Revert of Move language pak files to assets.

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 b45544cb5f20ed61abc34ca278a34425ee9794d3..5c26e7a50c28618ad009b7499bd1954b44b4541c 100644
--- a/base/android/java/src/org/chromium/base/LocaleUtils.java
+++ b/base/android/java/src/org/chromium/base/LocaleUtils.java
@@ -24,18 +24,8 @@
      * used by Chromium.
      */
     public static String getLocale(Locale locale) {
-        String language = getLanguage(locale);
+        String language = locale.getLanguage();
         String country = locale.getCountry();
-
-        return country.isEmpty() ? language : language + "-" + country;
-    }
-
-    /**
-     * @return the language for the given locale, translating
-     * Android deprecated languages codes into modern ones used by Chromium.
-     */
-    public static String getLanguage(Locale locale) {
-        String language = locale.getLanguage();
 
         // Android uses deprecated lanuages codes for Hebrew and Indonesian but Chromium uses the
         // updated codes. Also, Android uses "tl" while Chromium uses "fil" for Tagalog/Filipino.
@@ -48,7 +38,7 @@
         } else if ("tl".equals(language)) {
             language = "fil";
         }
-        return language;
+        return country.isEmpty() ? language : language + "-" + country;
     }
 
     /**