Mark slow test as slow on windows.

TBR=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/540813002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23671 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

test/mjsunit/mjsunit.status

@@ -510,6 +510,9 @@
 }],
 ##############################################################################
 ['system == windows', {
+  # Slow with turbo fan.
+  'big-object-literal': [PASS, SLOW],
+
   # BUG(v8:3435)
   'debug-script-breakpoints': [PASS, FAIL],
 }],  # 'system == windows'