Update brotli from 722f89 (Feb 19, 2016) to 510131 (Apr 22, 2016)

third_party/brotli/dec/huffman.c

 /* Copyright 2013 Google Inc. All Rights Reserved.
 
    Distributed under MIT license.
    See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
 */
 
 /* Utilities for building Huffman decoding tables. */
 
 #include "./huffman.h"
 
@@ skipping 81 matching lines @@
   int left = 1 << (len - root_bits);
   while (len < BROTLI_HUFFMAN_MAX_CODE_LENGTH) {
     left -= count[len];
     if (left <= 0) break;
     ++len;
     left <<= 1;
   }
   return len - root_bits;
 }
 
-
 void BrotliBuildCodeLengthsHuffmanTable(HuffmanCode* table,
                                         const uint8_t* const code_lengths,
                                         uint16_t* count) {
   HuffmanCode code;   /* current table entry */
   int symbol;         /* symbol index in original or sorted table */
   uint32_t key;       /* prefix code */
   uint32_t key_step;  /* prefix code addend */
   int step;           /* step size to replicate values in current table */
   int table_size;     /* size of current table */
   int sorted[18];     /* symbols sorted by code length */
@@ skipping 235 matching lines @@
     memcpy(&table[table_size], &table[0],
            (size_t)table_size * sizeof(table[0]));
     table_size <<= 1;
   }
   return goal_size;
 }
 
 #if defined(__cplusplus) || defined(c_plusplus)
 }  /* extern "C" */
 #endif