Browser: choose save or play after open an a/v link

Add a feature for carrier. When open an audio or video link,change
to prompt a dialog to let user choose save or play this media.

Change-Id: Ie098a8bf1d37bbf85b55b8b642f4b3e45d921f6c
diff --git a/res/values-zh-rCN/strings.xml b/res/values-zh-rCN/strings.xml
index 578c237..ecb9044 100644
--- a/res/values-zh-rCN/strings.xml
+++ b/res/values-zh-rCN/strings.xml
@@ -399,4 +399,9 @@
     <string name="accessibility_state_frozen" msgid="8041539250447035570">"已保存的网页"</string>
     <string name="accessibility_transition_navscreen" msgid="2734915619351519547">"标签页管理"</string>
     <string name="accessibility_button_bookmarks_folder_up" msgid="9179389954714270505">"上一个文件夹"</string>
+
+    <!-- Add for Carrier Feature.Content description for AV save/play prompt dialog -->
+    <string name="http_video_msg">请选择以下操作</string>
+    <string name="video_save">保存</string>
+    <string name="video_play">播放</string>
 </resources>