Move FillWithHoles FixedArray and FixedDoubleArray functions to the given classes.

src/objects.h

Index: src/objects.h
diff --git a/src/objects.h b/src/objects.h
index edb7903cc24582fe4b631bb530a6bdaf232376eb..2f8208b7c6532ebd6dffb787f8cb0a1d9abfaa21 100644
--- a/src/objects.h
+++ b/src/objects.h
@@ -3033,6 +3033,8 @@ class FixedArray: public FixedArrayBase {
   // Gives access to raw memory which stores the array's data.
   inline Object** data_start();
 
+  inline void FillWithHoles(int from, int to);
+
   // Shrink length and insert filler objects.
   void Shrink(int length);
 
@@ -3141,6 +3143,8 @@ class FixedDoubleArray: public FixedArrayBase {
   // Gives access to raw memory which stores the array's data.
   inline double* data_start();
 
+  inline void FillWithHoles(int from, int to);
+
   // Code Generation support.
   static int OffsetOfElementAt(int index) { return SizeFor(index); }