Changing byte_size from size_t to int in heap-inl.h (making win64 build work)

Review URL: http://codereview.chromium.org/1619017

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4415 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/heap-inl.h

@@ -240,8 +240,8 @@ void Heap::CopyBlock(Object** dst, Object** src, int byte_size) {
 }
 
 
-void Heap::MoveBlock(Object** dst, Object** src, size_t byte_size) {
-  ASSERT(IsAligned<size_t>(byte_size, kPointerSize));
+void Heap::MoveBlock(Object** dst, Object** src, int byte_size) {
+  ASSERT(IsAligned(byte_size, kPointerSize));
 
   int size_in_words = byte_size / kPointerSize;
 

src/heap.h

@@ -955,7 +955,7 @@ class Heap : public AllStatic {
 
   // Optimized version of memmove for blocks with pointer size aligned sizes and
   // pointer size aligned addresses.
-  static inline void MoveBlock(Object** dst, Object** src, size_t byte_size);
+  static inline void MoveBlock(Object** dst, Object** src, int byte_size);
 
   // Check new space expansion criteria and expand semispaces if it was hit.
   static void CheckNewSpaceExpansionCriteria();