- Remove deprecated Dart API calls Dart_ClosureSmrck and DartClosureSetSmrck

vm/stub_code_ia32.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/globals.h"
 #if defined(TARGET_ARCH_IA32)
 
 #include "vm/assembler.h"
 #include "vm/assembler_macros.h"
 #include "vm/compiler.h"
@@ skipping 1409 matching lines @@
       __ addl(ECX, Immediate(kHeapObjectTag));
       __ movl(Address(EAX, Closure::context_offset()), ECX);
     } else {
       __ movl(Address(EAX, Closure::context_offset()), CTX);
     }
 
     // Set the type arguments field in the newly allocated closure.
     __ movl(EDX, Address(ESP, kTypeArgumentsOffset));
     __ movl(Address(EAX, Closure::type_arguments_offset()), EDX);
 
-    __ movl(Address(EAX, Closure::smrck_offset()), raw_null);
-
     // Done allocating and initializing the instance.
     // EAX: new object.
     __ addl(EAX, Immediate(kHeapObjectTag));
     __ ret();
 
     __ Bind(&slow_case);
   }
   if (has_type_arguments) {
     __ movl(ECX, Address(ESP, kTypeArgumentsOffset));
   }
@@ skipping 610 matching lines @@
   __ Drop(4);
   __ LeaveFrame();
 
   __ jmp(&compute_result, Assembler::kNearJump);
 }
 
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_IA32