Cleanup after inobject slack tracking improvement.

src/runtime.cc

 // Copyright 2012 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 <stdlib.h>
 #include <limits>
 
 #include "v8.h"
 
 #include "accessors.h"
@@ skipping 3100 matching lines @@
   if (isolate->logger()->is_logging_code_events() ||
       isolate->cpu_profiler()->is_profiling()) {
     isolate->logger()->LogExistingFunction(
         source_shared, Handle<Code>(source_shared->code()));
   }
 
   return *target;
 }
 
 
-RUNTIME_FUNCTION(Runtime_SetExpectedNumberOfProperties) {
-  HandleScope scope(isolate);
-  ASSERT(args.length() == 2);
-  CONVERT_ARG_HANDLE_CHECKED(JSFunction, func, 0);
-  CONVERT_SMI_ARG_CHECKED(num, 1);
-  RUNTIME_ASSERT(num >= 0);
-
-  func->shared()->set_expected_nof_properties(num);
-  if (func->has_initial_map()) {
-    Handle<Map> new_initial_map = Map::Copy(handle(func->initial_map()));
-    new_initial_map->set_unused_property_fields(num);
-    func->set_initial_map(*new_initial_map);
-  }
-  return isolate->heap()->undefined_value();
-}
-
-
 RUNTIME_FUNCTION(RuntimeHidden_CreateJSGeneratorObject) {
   HandleScope scope(isolate);
   ASSERT(args.length() == 0);
 
   JavaScriptFrameIterator it(isolate);
   JavaScriptFrame* frame = it.frame();
   Handle<JSFunction> function(frame->function());
   RUNTIME_ASSERT(function->shared()->is_generator());
 
   Handle<JSGeneratorObject> generator;
@@ skipping 12040 matching lines @@
   }
   return NULL;
 }
 
 
 const Runtime::Function* Runtime::FunctionForId(Runtime::FunctionId id) {
   return &(kIntrinsicFunctions[static_cast<int>(id)]);
 }
 
 } }  // namespace v8::internal