Blink gardening, updated test expectations

LayoutTests/inspector/console/console-timestamp.html

Index: LayoutTests/inspector/console/console-timestamp.html
diff --git a/LayoutTests/inspector/console/console-timestamp.html b/LayoutTests/inspector/console/console-timestamp.html
index 3ff9fae2f0227505af38ed837f7370121de987fe..06d5b49e270e2a92b798b7303767d48272d5cfd5 100644
--- a/LayoutTests/inspector/console/console-timestamp.html
+++ b/LayoutTests/inspector/console/console-timestamp.html
@@ -5,7 +5,10 @@
 <script>
 function test()
 {
-    var tzOffset = new Date(Date.now()).getTimezoneOffset() * 60 * 1000;
+    // It is essential that we calculate timezone for this particular moment of time
+    // otherwise the time zone offset could be different because of DST.
+    var baseDate = Date.parse("2014-05-13T16:53:20.123Z");
+    var tzOffset = new Date(baseDate).getTimezoneOffset() * 60 * 1000;
     var baseTimestamp = 1400000000000 + tzOffset;
 
     function addMessageWithFixedTimestamp(messageText, timestamp)