Enable TurboFan deopts for test-heap/NextCodeLinkIsWeak.

R=jarin@chromium.org
TEST=cctest/test-heap/NextCodeLinkIsWeak

Review URL: https://codereview.chromium.org/500973002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23370 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

test/cctest/cctest.status

@@ -84,9 +84,6 @@
   ##############################################################################
   # TurboFan compiler failures.
 
-  # TODO(mstarzinger): These need investigation and are not categorized yet.
-  'test-heap/NextCodeLinkIsWeak': [PASS, NO_VARIANTS],
-
   # TODO(mstarzinger): Sometimes the try-catch blacklist fails.
   'test-debug/DebugEvaluateWithoutStack': [PASS, NO_VARIANTS],
   'test-debug/MessageQueues': [PASS, NO_VARIANTS],

test/cctest/test-heap.cc

@@ -4050,6 +4050,7 @@ static int GetCodeChainLength(Code* code) {
 
 TEST(NextCodeLinkIsWeak) {
   i::FLAG_allow_natives_syntax = true;
+  i::FLAG_turbo_deoptimization = true;
   CcTest::InitializeVM();
   Isolate* isolate = CcTest::i_isolate();
   v8::internal::Heap* heap = CcTest::heap();