[Ignition] Skip failing tests on windows.

test/mjsunit/mjsunit.status

 # Copyright 2012 the V8 project authors. All rights reserved.
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 #       notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 #       copyright notice, this list of conditions and the following
 #       disclaimer in the documentation and/or other materials provided
@@ skipping 851 matching lines @@
   'ignition/elided-instruction': [SKIP],
   'regress/regress-269': [SKIP],
 }],  # ignition == True and gc_stress == True
 
 ['ignition == False', {
   # Debugger test cases that pass with full-codegen, but not ignition.
   # These differences between full-codegen and ignition are deliberate.
   'ignition/elided-instruction': [FAIL],
 }],  # ignition == False
 
+['ignition == True and system == windows and no_snap', {
+  # TODO(rmcilroy): Fail with nosnap and shared libraries.
+  'es6/array-from': [FAIL],
+  'es6/classes-subclass-builtins': [FAIL],
+  'es6/computed-property-names-classes': [FAIL],
+  'es6/computed-property-names-object-literals-methods': [FAIL],
+  'es6/debug-stepin-generators': [FAIL],
+  'es6/destructuring': [FAIL],
+  'es6/destructuring-assignment': [FAIL],
+  'es6/generators-iteration': [FAIL],
+  'es6/generators-mirror': [FAIL],
+  'es6/generators-parsing': [FAIL],
+  'es6/generators-poisoned-properties': [FAIL],
+  'es6/generators-relocation': [FAIL],
+  'es6/generators-states': [FAIL],
+  'es6/iteration-semantics': [FAIL],
+  'es6/object-literals-method': [FAIL],
+  'es6/object-literals-super': [FAIL],
+  'es6/promises': [FAIL],
+  'es6/regress/regress-2681': [FAIL],
+  'es6/regress/regress-2691': [FAIL],
+  'es6/regress/regress-3280': [FAIL],
+  'es6/spread-array': [FAIL],
+  'es6/spread-call': [FAIL],
+  'es6/typedarray': [FAIL],
+  'es6/typedarray-from': [FAIL],
+  'harmony/function-sent': [FAIL],
+  'harmony/generators': [FAIL],
+  'harmony/iterator-close': [FAIL],
+  'harmony/regress/regress-4482': [FAIL],
+  'messages': [FAIL],
+  'regress-3225': [FAIL],
+}],  # ignition == True and system == windows and no_snap
+
 ##############################################################################
 ['gcov_coverage', {
   # Tests taking too long.
   'array-functions-prototype-misc': [SKIP],
 
   # Stack overflow.
   'big-array-literal': [SKIP],
 }],  # 'gcov_coverage'
 
 ]