BaseTools: Copy Brotli algorithm 3rd party source code for tool

- Copy Brotli algorithm 3rd party source code for tool

Cc: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Bell Song <binx.song@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

BaseTools/Source/C/BrotliCompress/enc/encode_parallel.h

@@ -0,0 +1,27 @@
+/* Copyright 2013 Google Inc. All Rights Reserved.
+
+   Distributed under MIT license.
+   See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
+*/
+
+/* API for parallel Brotli compression
+   Note that this is only a proof of concept currently and not part of the
+   final API yet. */
+
+#ifndef BROTLI_ENC_ENCODE_PARALLEL_H_
+#define BROTLI_ENC_ENCODE_PARALLEL_H_
+
+#include "../common/types.h"
+#include "./compressor.h"
+
+namespace brotli {
+
+int BrotliCompressBufferParallel(BrotliParams params,
+                                 size_t input_size,
+                                 const uint8_t* input_buffer,
+                                 size_t* encoded_size,
+                                 uint8_t* encoded_buffer);
+
+}  /* namespace brotli */
+
+#endif  /* BROTLI_ENC_ENCODE_PARALLEL_H_ */