Cleanup after inobject slack tracking improvement.

src/objects.h

Index: src/objects.h
diff --git a/src/objects.h b/src/objects.h
index 805b7f894f0ddf454686cb62a376c36608118891..229eb5a6e8a026c4a64e4c79d83f1d3ed52271c3 100644
--- a/src/objects.h
+++ b/src/objects.h
@@ -2629,6 +2629,7 @@ class JSObject: public JSReceiver {
   // permissible values (see the ASSERT in heap.cc).
   static const int kInitialMaxFastElementArray = 100000;
 
+  static const int kInitialUnusedPropertiesCount = 4;

[Michael Starzinger, 2014/05/22 10:37:49]

nit: Can we have a short comment above this constant that it only applies to the
initial map of "$Object" aka. "global.Object" and not to arbitrary other
JSObject maps.

   static const int kFastPropertiesSoftLimit = 12;
   static const int kMaxFastProperties = 128;
   static const int kMaxInstanceSize = 255 * kPointerSize;
@@ -6926,10 +6927,6 @@ class SharedFunctionInfo: public HeapObject {
   // TypeFeedbackInfo::feedback_vector, but the allocation is done here.
   DECL_ACCESSORS(feedback_vector, FixedArray)
 
-  // Invoked before pointers in SharedFunctionInfo are being marked.
-  // Also clears the optimized code map.
-  inline void BeforeVisitingPointers();
-
   // [instance class name]: class name for instances.
   DECL_ACCESSORS(instance_class_name, Object)