Make TestInternalWeakLists more robust against flags.

test/cctest/cctest.status

 # Copyright 2011 the V8 project authors. All rights reserved.
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 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
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@@ skipping 89 matching lines @@
   'test-serialize/SerializeToplevelLargeCodeObject': [PASS, NO_VARIANTS],
   'test-debug/ThreadedDebugging': [PASS, NO_VARIANTS],
   'test-debug/DebugBreakLoop': [PASS, NO_VARIANTS],
   # BUG(3742).
   'test-mark-compact/MarkCompactCollector': [PASS, ['arch==arm', NO_VARIANTS]],
 
   # TODO(mstarzinger): The rewriter is not being called when top-level code is
   # optimized and hence scripts don't "return" the correct value. Fix this.
   'test-compiler/CompileFunctionInContext*': [PASS, NO_VARIANTS],
 
-  # TODO(mstarzinger): These tests count the number of optimized code objects
-  # and therefore break because top-level code is optimized. Fix the tests.
-  'test-heap/NextCodeLinkIsWeak': [PASS, NO_VARIANTS],
-  'test-heap/TestInternalWeakLists': [PASS, NO_VARIANTS],
-  'test-heap/TestInternalWeakListsTraverseWithGC': [PASS, NO_VARIANTS],
-
   # TODO(mstarzinger): Crankshaft doesn't fire interceptors as expected.
   'test-api-interceptors/PrePropertyHandler': [PASS, NO_VARIANTS],
 
   # TODO(mstarzinger): Crankshaft messes with debugger, investigate and fix!
   'test-debug/BreakPointThroughJavaScript': [PASS, NO_VARIANTS],  # in no-snap mode.
   'test-debug/ScriptBreakPointByIdThroughJavaScript': [PASS, NO_VARIANTS],
   'test-debug/ScriptBreakPointByNameThroughJavaScript': [PASS, NO_VARIANTS],
 
   # TODO(jarin): Cannot lazy-deoptimize from conversions before comparisons.
   'test-js-typed-lowering/OrderCompareEffects': [SKIP],
@@ skipping 294 matching lines @@
 ##############################################################################
 ['arch == ppc and simulator_run == True or arch == ppc64 and simulator_run == True', {
 
   # Pass but take too long with the simulator.
   'test-api/Threading1': [PASS, SLOW],
   'test-api/Threading2': [PASS, SLOW],
   'test-api/ExternalArrays': [PASS, SLOW],
 
 }],  # 'arch == ppc64 and simulator_run == True'
 ]