dwrite: Use the global HeapAlloc() wrappers.

dlls/dwrite/dwrite_private.h

@@ -20,6 +20,7 @@
 #include "d2d1.h"
 
 #include "wine/debug.h"
+#include "wine/heap.h"
 #include "wine/list.h"
 #include "wine/unicode.h"
 
@@ -30,31 +31,6 @@ static const DWRITE_MATRIX identity =
     0.0f, 0.0f
 };
 
-static inline void* __WINE_ALLOC_SIZE(1) heap_alloc(size_t size)
-{
-    return HeapAlloc(GetProcessHeap(), 0, size);
-}
-
-static inline void* __WINE_ALLOC_SIZE(1) heap_alloc_zero(size_t size)
-{
-    return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
-}
-
-static inline void* __WINE_ALLOC_SIZE(2) heap_realloc(void *mem, size_t size)
-{
-    return HeapReAlloc(GetProcessHeap(), 0, mem, size);
-}
-
-static inline void* __WINE_ALLOC_SIZE(2) heap_realloc_zero(void *mem, size_t size)
-{
-    return HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, mem, size);
-}
-
-static inline BOOL heap_free(void *mem)
-{
-    return HeapFree(GetProcessHeap(), 0, mem);
-}
-
 static inline LPWSTR heap_strdupW(const WCHAR *str)
 {
     LPWSTR ret = NULL;