[ic] Avoid memory wasting when allocating names table of type feedback metadata.

src/objects.h

 // Copyright 2015 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.
 
 #ifndef V8_OBJECTS_H_
 #define V8_OBJECTS_H_
 
 #include <iosfwd>
 #include <memory>
 
@@ skipping 3494 matching lines @@
     DCHECK(index != 0);
     this->set(kNextEnumerationIndexIndex, Smi::FromInt(index));
   }
 
   int NextEnumerationIndex() {
     return Smi::cast(this->get(kNextEnumerationIndexIndex))->value();
   }
 
   // Creates a new dictionary.
   MUST_USE_RESULT static Handle<Derived> New(
-      Isolate* isolate,
-      int at_least_space_for,
-      PretenureFlag pretenure = NOT_TENURED);
+      Isolate* isolate, int at_least_space_for,
+      PretenureFlag pretenure = NOT_TENURED,
+      MinimumCapacity capacity_option = USE_DEFAULT_MINIMUM_CAPACITY);
 
   // Ensures that a new dictionary is created when the capacity is checked.
   void SetRequiresCopyOnCapacityChange();
 
   // Ensure enough space for n additional elements.
   static Handle<Derived> EnsureCapacity(Handle<Derived> obj, int n, Key key);
 
 #ifdef OBJECT_PRINT
   // For our gdb macros, we should perhaps change these in the future.
   void Print();
@@ skipping 7493 matching lines @@
     }
     return value;
   }
 };
 
 
 }  // NOLINT, false-positive due to second-order macros.
 }  // NOLINT, false-positive due to second-order macros.
 
 #endif  // V8_OBJECTS_H_