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

android_webview/BUILD.gn

Index: android_webview/BUILD.gn
diff --git a/android_webview/BUILD.gn b/android_webview/BUILD.gn
index 765eb5a3cabf633f034c2950fd1523f4f882ca32..878064b485f16321ce009968fb32fb90b7f49a30 100644
--- a/android_webview/BUILD.gn
+++ b/android_webview/BUILD.gn
@@ -371,7 +371,7 @@ grit("generate_components_strings") {
     "java/res/values-uk/components_strings.xml",
     "java/res/values-vi/components_strings.xml",
     "java/res/values-zh-rCN/components_strings.xml",
-    "java/res/values-zh/components_strings.xml",
+    "java/res/values-zh-rTW/components_strings.xml",
     "java/res/values/components_strings.xml",
   ]
 }
@@ -778,7 +778,7 @@ java_strings_grd("strings_grd") {
     "values-uk/android_webview_strings.xml",
     "values-vi/android_webview_strings.xml",
     "values-zh-rCN/android_webview_strings.xml",
-    "values-zh/android_webview_strings.xml",
+    "values-zh-rTW/android_webview_strings.xml",
     "values/android_webview_strings.xml",
   ]
 }