Removed unneeded RunTime.IsWindows check.

Author: kfreezen

src/Titanium.Web.Proxy/Compression/CompressionFactory.cs

@@ -20,11 +20,6 @@ internal static Stream Create(string type, Stream stream, bool leaveOpen = true)
                 case KnownHeaders.ContentEncodingDeflate:
                     return new DeflateStream(stream, CompressionMode.Compress, leaveOpen);
                 case KnownHeaders.ContentEncodingBrotli:
-                    if (!RunTime.IsWindows)
-                    {
-                        throw new PlatformNotSupportedException("BrotliSharpLib currently supports only Windows.");
-                    }
-
                     return new BrotliSharpLib.BrotliStream(stream, CompressionMode.Compress, leaveOpen);
                 default:
                     throw new Exception($"Unsupported compression mode: {type}");

src/Titanium.Web.Proxy/Compression/DecompressionFactory.cs

@@ -20,11 +20,6 @@ internal static Stream Create(string type, Stream stream, bool leaveOpen = true)
                 case KnownHeaders.ContentEncodingDeflate:
                     return new DeflateStream(stream, CompressionMode.Decompress, leaveOpen);
                 case KnownHeaders.ContentEncodingBrotli:
-                    if(!RunTime.IsWindows)
-                    {
-                        throw new PlatformNotSupportedException("BrotliSharpLib currently supports only Windows.");
-                    }
-
                     return new BrotliSharpLib.BrotliStream(stream, CompressionMode.Decompress, leaveOpen);
                 default:
                     throw new Exception($"Unsupported decompression mode: {type}");