[gjs/wip/ptomato/mozjs45prep: 17/18] system: New API for indicating a time zone change

[Philip Chimento <pchimento src gnome org>]

commit 8b9987180768f84fadaac79f047993c5449d9f37
Author: Philip Chimento <philip endlessm com>
Date:   Sun Mar 19 08:02:23 2017 +0000

    system: New API for indicating a time zone change
    
    JS_ClearDateCaches() has been replaced by JS::ResetTimeZone().

 modules/system.cpp |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/modules/system.cpp b/modules/system.cpp
index 79ffe17..d79a1ca 100644
--- a/modules/system.cpp
+++ b/modules/system.cpp
@@ -27,6 +27,9 @@
 #include <sys/types.h>
 #include <time.h>
 
+#include "gjs/jsapi-wrapper.h"
+#include <js/Date.h>
+
 #include <gjs/context.h>
 
 #include "gi/object.h"
@@ -137,7 +140,7 @@ gjs_clear_date_caches(JSContext *context,
     // localtime_r, see https://bugzilla.mozilla.org/show_bug.cgi?id=1004706
     tzset();
 
-    JS_ClearDateCaches(context);
+    JS::ResetTimeZone();
     JS_EndRequest(context);
 
     rec.rval().setUndefined();