Update Mac HTTP layout tests after the blank exception removal....

webkit/tools/layout_tests/test_expectations.txt

Index: webkit/tools/layout_tests/test_expectations.txt
===================================================================
--- webkit/tools/layout_tests/test_expectations.txt	(revision 25008)
+++ webkit/tools/layout_tests/test_expectations.txt	(working copy)
@@ -1377,12 +1377,8 @@
 BUG10353 LINUX : LayoutTests/http/tests/security/dataURL/xss-DENIED-from-data-url-in-foreign-domain-subframe.html = TIMEOUT PASS
 BUG10668 : chrome/fast/dom/xss-DENIED-javascript-variations.html = FAIL
 // This test sometimes fails indefinitely, other times it takes 1-2 seconds.
-BUG14009 WIN LINUX : LayoutTests/http/tests/misc/dns-prefetch-control.html = TIMEOUT PASS FAIL
+BUG14009 WIN MAC LINUX : LayoutTests/http/tests/misc/dns-prefetch-control.html = TIMEOUT PASS FAIL

[ojan, 2009/09/01 17:19:01]

Nit: In the future, you can just remove all the platforms for an listing that
applies to all platforms.

 
-// This is failing on the mac debug only, not sure why, but it's pretty repeatable on the bots, so we
-// go to the complexity to split out that one case to track any other changes for the other platforms.
-BUG10353 DEBUG MAC : LayoutTests/http/tests/misc/dns-prefetch-control.html = TIMEOUT FAIL PASS
-
 // NEW FOR MERGE 37604:38097
 // This is a Safari specific test used to document the set of global
 // constructors they expose and the exact way they are printed.  Not