Re-enable the mjsunit/block-conflicts.js test in Turbofan.

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
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@@ skipping 335 matching lines @@
   'regress/regress-417709a': [PASS, ['arch == arm64', NO_VARIANTS]],
   'regress/regress-transcendental': [PASS, ['arch == arm64', NO_VARIANTS]],
   'compiler/osr-regress-max-locals': [PASS, NO_VARIANTS],
   'math-floor-of-div': [PASS, NO_VARIANTS],
   'unicodelctest': [PASS, NO_VARIANTS],
   'unicodelctest-no-optimization': [PASS, NO_VARIANTS],
 
   # TODO(jkummerow): Doesn't work correctly in GC stress.
   'regress/regress-crbug-500497': [SKIP],
 
-  # TODO(turbofan): Seems related to try-catch/try-finally in TF.
-  'es6/block-conflicts': [PASS, NO_VARIANTS],
-
   # Too slow for gc stress.
   'asm/embenchen/box2d': [SKIP],
 
   # Issue 3723.
   'regress/regress-3717': [SKIP],
 
   # BUG(v8:4237)
   'regress/regress-3976': [SKIP],
 
   # BUG(v8:4359)
@@ skipping 650 matching lines @@
   # Tests taking too long.
   'array-functions-prototype-misc': [SKIP],
   'strong/implicit-conversions': [SKIP],
   'strong/load-element-mutate-backing-store': [SKIP],
 
   # Stack overflow.
   'big-array-literal': [SKIP],
 }],  # 'gcov_coverage'
 
 ]