[Interpreter] Remove skips for tests that no longer seem to be flaky.

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 587 matching lines @@
   'regress/regress-105': [FAIL],
 
   # Too slow.
   'big-object-literal': [SKIP],
   'ignition/regress-599001-verifyheap': [SKIP],
   'unicode-test': [SKIP],
 
 }],  # variant == turbofan_opt
 
 ##############################################################################
-['variant == ignition_turbofan', {
-  # TODO(rmcilroy,titzer): Times out after
-  # https://codereview.chromium.org/1951013002 .
-  'regress/regress-599717': [PASS, ['tsan', SKIP]],
-
-  # TODO(jarin): No truncations on CheckFloat64Hole.
-  'getters-on-elements': [SKIP],
-
-  # TODO(rmcilroy): Flaky OOM.
-  'unicodelctest-no-optimization': [SKIP],
-}],  # variant == ignition_turbofan
-
-##############################################################################
 ['gcov_coverage', {
   # Tests taking too long.
   'array-functions-prototype-misc': [SKIP],
 
   # Stack overflow.
   'big-array-literal': [SKIP],
 }],  # 'gcov_coverage'
 
 ##############################################################################
 ['variant == stress or variant == turbofan_opt', {
@@ skipping 32 matching lines @@
   'lithium/*': [SKIP],
   'third_party/*': [SKIP],
   'tools/*': [SKIP],
   'apply': [SKIP],
   'math-*': [SKIP],
   'unicode-test': [SKIP],
   'whitespaces': [SKIP],
 }],  # variant == wasm_traps
 
 ]