Revert "[compiler] Ship Ignition for all TurboFan code."

test/cctest/heap/test-heap.cc

 // 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
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 2639 matching lines @@
     g->Call(ctx, global, 0, nullptr).ToLocalChecked();
   }
 
   CcTest::heap()->incremental_marking()->set_should_hurry(true);
   CcTest::CollectGarbage(OLD_SPACE);
 }
 
 namespace {
 
 int GetProfilerTicks(SharedFunctionInfo* shared) {
-  return FLAG_ignition || FLAG_turbo ? shared->profiler_ticks()
-                                     : shared->code()->profiler_ticks();
+  return FLAG_ignition ? shared->profiler_ticks()
+                       : shared->code()->profiler_ticks();
 }
 
 }  // namespace
 
 TEST(ResetSharedFunctionInfoCountersDuringIncrementalMarking) {
   i::FLAG_stress_compaction = false;
   i::FLAG_allow_natives_syntax = true;
 #ifdef VERIFY_HEAP
   i::FLAG_verify_heap = true;
 #endif
@@ skipping 4397 matching lines @@
       SlotSet::FREE_EMPTY_BUCKETS);
   slots[chunk->area_end() - kPointerSize] = false;
   RememberedSet<OLD_TO_NEW>::Iterate(chunk, [&slots](Address addr) {
     CHECK(slots[addr]);
     return KEEP_SLOT;
   });
 }
 
 }  // namespace internal
 }  // namespace v8