Revert "8.2版本上传"

This reverts commit 6a881f2e8a.

Assets/01.HybridCLR/Editor/3rds/UnityFS/StreamExtensions.cs

@@ -1,32 +0,0 @@
-using System.IO;
-
-namespace UnityFS
-{
-    public static class StreamExtensions
-    {
-        private const int BufferSize = 81920;
-
-        public static void CopyTo(this Stream source, Stream destination, long size)
-        {
-            var buffer = new byte[BufferSize];
-            for (var left = size; left > 0; left -= BufferSize)
-            {
-                int toRead = BufferSize < left ? BufferSize : (int)left;
-                int read = source.Read(buffer, 0, toRead);
-                destination.Write(buffer, 0, read);
-                if (read != toRead)
-                {
-                    return;
-                }
-            }
-        }
-
-        public static byte[] ReadAllBytes(this Stream source)
-        {
-            source.Position = 0;
-            var bytes = new byte[source.Length];
-            source.Read(bytes, 0, bytes.Length);
-            return bytes;
-        }
-    }
-}