Remove //third_party/brotli and //third_party/ots.

third_party/brotli/dec/huffman.h

-/* Copyright 2013 Google Inc. All Rights Reserved.
-
-   Licensed under the Apache License, Version 2.0 (the "License");
-   you may not use this file except in compliance with the License.
-   You may obtain a copy of the License at
-
-   http://www.apache.org/licenses/LICENSE-2.0
-
-   Unless required by applicable law or agreed to in writing, software
-   distributed under the License is distributed on an "AS IS" BASIS,
-   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-   See the License for the specific language governing permissions and
-   limitations under the License.
-
-   Utilities for building Huffman decoding tables.
-*/
-
-#ifndef BROTLI_DEC_HUFFMAN_H_
-#define BROTLI_DEC_HUFFMAN_H_
-
-#include <assert.h>
-#include "./types.h"
-
-#if defined(__cplusplus) || defined(c_plusplus)
-extern "C" {
-#endif
-
-typedef struct {
-  uint8_t bits;     /* number of bits used for this symbol */
-  uint16_t value;   /* symbol value or table offset */
-} HuffmanCode;
-
-/* Builds Huffman lookup table assuming code lengths are in symbol order. */
-/* Returns false in case of error (invalid tree or memory error). */
-int BrotliBuildHuffmanTable(HuffmanCode* root_table,
-                            int root_bits,
-                            const uint8_t* const code_lengths,
-                            int code_lengths_size);
-
-#if defined(__cplusplus) || defined(c_plusplus)
-}    /* extern "C" */
-#endif
-
-#endif  /* BROTLI_DEC_HUFFMAN_H_ */