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

src/compiler/ast-graph-builder.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/compiler/ast-graph-builder.h"
 
 #include "src/ast/scopes.h"
 #include "src/compiler.h"
 #include "src/compiler/ast-loop-assignment-analyzer.h"
 #include "src/compiler/control-builders.h"
@@ skipping 1882 matching lines @@
         Node* attr = jsgraph()->Constant(NONE);
         const Operator* op = javascript()->CallRuntime(
             Runtime::kDefineSetterPropertyUnchecked, 4);
         Node* call = NewNode(op, receiver, key, value, attr);
         PrepareFrameState(call, BailoutId::None());
         break;
       }
     }
   }
 
-  // Transform literals that contain functions to fast properties.
-  literal = environment()->Top();  // Reload from operand stack.
-  if (expr->has_function()) {
-    const Operator* op = javascript()->CallRuntime(Runtime::kToFastProperties);
-    NewNode(op, literal);
-  }
-
   ast_context()->ProduceValue(environment()->Pop());
 }
 
 
 void AstGraphBuilder::VisitObjectLiteralAccessor(
     Node* home_object, ObjectLiteralProperty* property) {
   if (property == nullptr) {
     VisitForValueOrNull(nullptr);
   } else {
     VisitForValue(property->value());
@@ skipping 2419 matching lines @@
     // Phi does not exist yet, introduce one.
     value = NewPhi(inputs, value, control);
     value->ReplaceInput(inputs - 1, other);
   }
   return value;
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8