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

test/cctest/test-compiler.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 304 matching lines @@
   Object* object = feedback_vector->Get(slot_for_a);
   CHECK(object->IsWeakCell() &&
         WeakCell::cast(object)->value()->IsJSFunction());
 
   CompileRun("%OptimizeFunctionOnNextCall(f); f(fun1);");
 
   // Verify that the feedback is still "gathered" despite a recompilation
   // of the full code.
   CHECK(f->IsOptimized());
   // If the baseline code is bytecode, then it will not have deoptimization
-  // support. The has_deoptimization_support() check is only required if the
+  // support. has_deoptimization_support() check is only required if the
   // baseline code is from fullcodegen.
-  CHECK(f->shared()->has_deoptimization_support() || i::FLAG_ignition ||
-        i::FLAG_turbo);
+  CHECK(f->shared()->has_deoptimization_support() || i::FLAG_ignition);
   object = f->feedback_vector()->Get(slot_for_a);
   CHECK(object->IsWeakCell() &&
         WeakCell::cast(object)->value()->IsJSFunction());
 }
 
 
 TEST(FeedbackVectorUnaffectedByScopeChanges) {
   if (i::FLAG_always_opt || !i::FLAG_lazy ||
       (FLAG_ignition && FLAG_ignition_eager)) {
     return;
@@ skipping 376 matching lines @@
   CompileRun("foo()");
   CHECK_EQ(2, foo->feedback_vector()->invocation_count());
   CompileRun("bar()");
   CHECK_EQ(2, foo->feedback_vector()->invocation_count());
   CompileRun("foo(); foo()");
   CHECK_EQ(4, foo->feedback_vector()->invocation_count());
   CompileRun("%BaselineFunctionOnNextCall(foo);");
   CompileRun("foo();");
   CHECK_EQ(5, foo->feedback_vector()->invocation_count());
 }