Clean up class dependencies in HeapBlock and HeapBlockMap.

Author: dilijev

Lib/Common/Memory/HeapBlock.h

@@ -402,11 +402,6 @@ class SmallHeapBlockT : public HeapBlock
     template <typename TBlockType>
     friend class SmallNormalHeapBucketBase;
 
-#ifdef JD_PRIVATE
-    friend class HeapBlockHelper;
-    friend class EXT_CLASS;
-#endif
-
 public:
     static const ushort InvalidAddressBit = 0xFFFF;
 

Lib/Common/Memory/HeapBlockMap.h

@@ -5,6 +5,10 @@
 #pragma once
 #include "CommonDefines.h"
 
+#ifdef JD_PRIVATE
+class HeapBlockHelper;
+#endif
+
 namespace Memory
 {
 class HeapBlockMap32
@@ -88,7 +92,6 @@ class HeapBlockMap32
     friend class PageSegmentBase<VirtualAllocWrapper>;
 
 #ifdef JD_PRIVATE
-    friend class EXT_CLASS;
     friend class HeapBlockHelper;
 #endif