Doc change: delete legacy intl dir and update toc's for devsite-compatible lang strings.

Change-Id: Ie390d2bbd8abc0d063c1f313797e8c3d21d27490
diff --git a/Android.mk b/Android.mk
index c39f901..2395f2d 100644
--- a/Android.mk
+++ b/Android.mk
@@ -659,6 +659,7 @@
 LOCAL_DROIDDOC_HTML_DIR:=$(framework_docs_LOCAL_DROIDDOC_HTML_DIR)
 LOCAL_ADDITIONAL_JAVA_DIR:=$(framework_docs_LOCAL_ADDITIONAL_JAVA_DIR)
 LOCAL_ADDITIONAL_DEPENDENCIES:=$(framework_docs_LOCAL_ADDITIONAL_DEPENDENCIES)
+LOCAL_ADDITIONAL_HTML_DIR:=docs/html-intl /intl/
 
 LOCAL_MODULE := online-sdk