DO NOT MERGE - Update prebuild current SDK

Copied files from lmp-dev branch at #1319972
http://android-build/builds/git_lmp-dev-linux-sdk_x86_64-sdk/1319972

Followed the instruction given at : goto/updateprebuilts

Change-Id: I6c858037aed5026bb12d3a6ba4a9a4df588533d2
diff --git a/current/support/v7/appcompat/res/values-ja/strings.xml b/current/support/v7/appcompat/res/values-ja/strings.xml
index e23375b..181dd5e 100644
--- a/current/support/v7/appcompat/res/values-ja/strings.xml
+++ b/current/support/v7/appcompat/res/values-ja/strings.xml
@@ -20,10 +20,8 @@
     <string name="abc_action_bar_home_description" msgid="4600421777120114993">"ホームへ移動"</string>
     <string name="abc_action_bar_up_description" msgid="1594238315039666878">"上へ移動"</string>
     <string name="abc_action_menu_overflow_description" msgid="3588849162933574182">"その他のオプション"</string>
-    <!-- no translation found for abc_action_bar_home_description_format (1397052879051804371) -->
-    <skip />
-    <!-- no translation found for abc_action_bar_home_subtitle_description_format (6623331958280229229) -->
-    <skip />
+    <string name="abc_action_bar_home_description_format" msgid="1397052879051804371">"%1$s、%2$s"</string>
+    <string name="abc_action_bar_home_subtitle_description_format" msgid="6623331958280229229">"%1$s、%2$s、%3$s"</string>
     <string name="abc_searchview_description_search" msgid="8264924765203268293">"検索"</string>
     <string name="abc_searchview_description_query" msgid="2550479030709304392">"検索キーワード"</string>
     <string name="abc_searchview_description_clear" msgid="3691816814315814921">"検索キーワードを削除"</string>