Update test expectation.

TBR=plesner

Review URL: http://codereview.chromium.org/42554

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1586 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

test/mjsunit/mjsunit.status

@@ -48,8 +48,6 @@ debug-scripts-request: PASS, SKIP if $mode == debug
 # Flaky test that can hit compilation-time stack overflow in debug mode.
 unicode-test: PASS, (PASS || FAIL) if $mode == debug
 
-bugs/bug-284: PASS
-
 # Bug number 1020483: Debug tests fail on ARM.
 debug-constructor: CRASH, FAIL
 debug-continue: SKIP