Convert FastNewClosureStub into hydrogen.

src/code-stubs.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 751 matching lines @@
 void ArrayConstructorStubBase::InstallDescriptors(Isolate* isolate) {
   ArrayNoArgumentConstructorStub stub1(GetInitialFastElementsKind());
   InstallDescriptor(isolate, &stub1);
   ArraySingleArgumentConstructorStub stub2(GetInitialFastElementsKind());
   InstallDescriptor(isolate, &stub2);
   ArrayNArgumentsConstructorStub stub3(GetInitialFastElementsKind());
   InstallDescriptor(isolate, &stub3);
 }
 
 
+void FastNewClosureStub::InstallDescriptors(Isolate* isolate) {
+  FastNewClosureStub stub(STRICT_MODE, false);
+  InstallDescriptor(isolate, &stub);
+}
+
+
 ArrayConstructorStub::ArrayConstructorStub(Isolate* isolate)
     : argument_count_(ANY) {
   ArrayConstructorStubBase::GenerateStubsAheadOfTime(isolate);
 }
 
 
 ArrayConstructorStub::ArrayConstructorStub(Isolate* isolate,
                                            int argument_count) {
   if (argument_count == 0) {
     argument_count_ = NONE;
@@ skipping 17 matching lines @@
   InstallDescriptor(isolate, &stub3);
 }
 
 InternalArrayConstructorStub::InternalArrayConstructorStub(
     Isolate* isolate) {
   InternalArrayConstructorStubBase::GenerateStubsAheadOfTime(isolate);
 }
 
 
 } }  // namespace v8::internal