[Android]Use zh instead of zh-rTW as output folder of zh_TW translation

content/public/android/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/android/config.gni")
 import("//build/config/android/rules.gni")
 
 content_jni_gypi_values = exec_script("//build/gypi_to_gn.py",
                                       [ rebase_path("../../content_jni.gypi") ],
                                       "scope",
@@ skipping 241 matching lines @@
     "values-sk/android_content_strings.xml",
     "values-sl/android_content_strings.xml",
     "values-sr/android_content_strings.xml",
     "values-sv/android_content_strings.xml",
     "values-sw/android_content_strings.xml",
     "values-th/android_content_strings.xml",
     "values-tr/android_content_strings.xml",
     "values-uk/android_content_strings.xml",
     "values-vi/android_content_strings.xml",
     "values-zh-rCN/android_content_strings.xml",
-    "values-zh-rTW/android_content_strings.xml",
+    "values-zh/android_content_strings.xml",
   ]
 }
 
 java_cpp_enum("content_public_android_java_enums_srcjar") {
   sources = [
     "//content/browser/android/content_view_core_impl.cc",
     "//content/browser/android/gesture_event_type.h",
     "//content/browser/device_sensors/device_sensors_consts.h",
     "//content/browser/device_sensors/sensor_manager_android.h",
     "//content/browser/gamepad/gamepad_standard_mappings.h",
@@ skipping 128 matching lines @@
   java_files = [
     "junit/src/org/chromium/content/browser/input/GamepadMappingsTest.java",
     "junit/src/org/chromium/content/browser/BindingManagerImplTest.java",
   ]
   deps = [
     ":content_java",
     "//base:base_java",
     "//base:base_java_test_support",
   ]
 }