Create optimized inline versions of Map and Set initialization

src/factory.cc

Index: src/factory.cc
diff --git a/src/factory.cc b/src/factory.cc
index 4680e75204b30bf91770ab04333fa9fcdd7b94d0..c2fa087d0769353fef32deae556719146250335e 100644
--- a/src/factory.cc
+++ b/src/factory.cc
@@ -139,12 +139,12 @@ Handle<ConstantPoolArray> Factory::NewExtendedConstantPoolArray(
 
 
 Handle<OrderedHashSet> Factory::NewOrderedHashSet() {
-  return OrderedHashSet::Allocate(isolate(), 4);
+  return OrderedHashSet::Allocate(isolate(), OrderedHashSet::kMinCapacity);
 }
 
 
 Handle<OrderedHashMap> Factory::NewOrderedHashMap() {
-  return OrderedHashMap::Allocate(isolate(), 4);
+  return OrderedHashMap::Allocate(isolate(), OrderedHashMap::kMinCapacity);
 }