[turbofan] Allow deopt reasons without source positions.

test/cctest/cctest.status

Index: test/cctest/cctest.status
diff --git a/test/cctest/cctest.status b/test/cctest/cctest.status
index f0c4239e134ccd1f097168ee86b10d8c9c8c2857..547e5d50734de0828f5679ce04cf258550c7d886 100644
--- a/test/cctest/cctest.status
+++ b/test/cctest/cctest.status
@@ -103,10 +103,8 @@
   'test-heap/ObjectsInOptimizedCodeAreWeak': [PASS, NO_VARIANTS],
 
   # TurboFan cpu profiler result is different.
-  'test-cpu-profiler/CollectDeoptEvents': [PASS, NO_VARIANTS],
   'test-cpu-profiler/DeoptAtFirstLevelInlinedSource': [PASS, NO_VARIANTS],
   'test-cpu-profiler/DeoptAtSecondLevelInlinedSource': [PASS, NO_VARIANTS],
-  'test-cpu-profiler/DeoptUntrackedFunction': [PASS, NO_VARIANTS],
 
   ############################################################################
   # Slow tests.
@@ -161,6 +159,10 @@
   'test-heap/ResetSharedFunctionInfoCountersDuringIncrementalMarking': [PASS, NO_IGNITION],
   'test-heap/ResetSharedFunctionInfoCountersDuringMarkSweep': [PASS, NO_IGNITION],
 
+  # BUG(4680): Missing type feedback makes optimistic optimizations fail.
+  'test-cpu-profiler/CollectDeoptEvents': [PASS, NO_IGNITION],
+  'test-cpu-profiler/DeoptUntrackedFunction': [PASS, NO_IGNITION],
+
   # BUG(4680): Ignition doesn't support allocation sites currently.
   'test-heap/EnsureAllocationSiteDependentCodesProcessed': [PASS, NO_IGNITION],
   'test-heap/OptimizedPretenuringAllocationFolding': [PASS, NO_IGNITION],
@@ -435,6 +437,10 @@
   # TODO(mvstanton,4900): CHECK(!g_function->is_compiled());
   'test-heap/TestUseOfIncrementalBarrierOnCompileLazy': [FAIL],
 
+  # BUG(4680): Missing type feedback makes optimistic optimizations fail.
+  'test-cpu-profiler/CollectDeoptEvents': [FAIL],
+  'test-cpu-profiler/DeoptUntrackedFunction': [FAIL],
+
   # BUG(4680): Ignition doesn't support allocation sites currently.
   'test-heap/EnsureAllocationSiteDependentCodesProcessed': [FAIL],
   'test-heap/OptimizedPretenuringAllocationFolding': [FAIL],