Bug 630140 - Port |Bug 595652 - fix hit testing for border-radius| to SeaMonkey; (Fv1-SM) Increase delay to 375 ms from 250.

rs=iann.
DONTBUILD

suite/browser/test/browser/browser_bug462289.js

@@ -1,6 +1,6 @@
 // Wanted delay (in ms) to let UI fully update.
-// 250: hopefully enough (on slow test environments).
-var gDelay = 250;
+// 375: hopefully enough (on slow test environments).
+var gDelay = 375;
 
 var tab1, tab2;