Don't do any special normalization if a boilerplate contains function literals.

src/crankshaft/s390/lithium-s390.h

Index: src/crankshaft/s390/lithium-s390.h
diff --git a/src/crankshaft/s390/lithium-s390.h b/src/crankshaft/s390/lithium-s390.h
index 81018179b1a4d9a7fbe1280093550b61cf4fddca..60c7ca34cbd58a72b60b0ad8399aae17a2ef9286 100644
--- a/src/crankshaft/s390/lithium-s390.h
+++ b/src/crankshaft/s390/lithium-s390.h
@@ -144,7 +144,6 @@ class LCodeGen;
   V(RSubI)                                   \
   V(TaggedToI)                               \
   V(ThisFunction)                            \
-  V(ToFastProperties)                        \
   V(TransitionElementsKind)                  \
   V(TrapAllocationMemento)                   \
   V(Typeof)                                  \
@@ -2155,16 +2154,6 @@ class LAllocate final : public LTemplateInstruction<1, 2, 2> {
   DECLARE_HYDROGEN_ACCESSOR(Allocate)
 };
 
-class LToFastProperties final : public LTemplateInstruction<1, 1, 0> {
- public:
-  explicit LToFastProperties(LOperand* value) { inputs_[0] = value; }
-
-  LOperand* value() { return inputs_[0]; }
-
-  DECLARE_CONCRETE_INSTRUCTION(ToFastProperties, "to-fast-properties")
-  DECLARE_HYDROGEN_ACCESSOR(ToFastProperties)
-};
-
 class LTypeof final : public LTemplateInstruction<1, 2, 0> {
  public:
   LTypeof(LOperand* context, LOperand* value) {