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

third_party/brotli/dec/state.c

 /* Copyright 2015 Google Inc. All Rights Reserved.
 
    Distributed under MIT license.
    See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
 */
 
 #include "./state.h"
 
 #include <stdlib.h>  /* free, malloc */
 
 #include "./huffman.h"
 #include "./types.h"
 
 #if defined(__cplusplus) || defined(c_plusplus)
 extern "C" {
 #endif
 
+/* Declared in decode.h */
+int BrotliStateIsStreamStart(const BrotliState* s);
+int BrotliStateIsStreamEnd(const BrotliState* s);
+
 static void* DefaultAllocFunc(void* opaque, size_t size) {
   BROTLI_UNUSED(opaque);
   return malloc(size);
 }
 
 static void DefaultFreeFunc(void* opaque, void* address) {
   BROTLI_UNUSED(opaque);
   free(address);
 }
 
@@ skipping 41 matching lines @@
 
   s->sub_loop_counter = 0;
 
   s->literal_hgroup.codes = NULL;
   s->literal_hgroup.htrees = NULL;
   s->insert_copy_hgroup.codes = NULL;
   s->insert_copy_hgroup.htrees = NULL;
   s->distance_hgroup.codes = NULL;
   s->distance_hgroup.htrees = NULL;
 
-
   s->custom_dict = NULL;
   s->custom_dict_size = 0;
 
   s->is_last_metablock = 0;
   s->window_bits = 0;
   s->max_distance = 0;
   s->dist_rb[0] = 16;
   s->dist_rb[1] = 15;
   s->dist_rb[2] = 11;
   s->dist_rb[3] = 4;
@@ skipping 79 matching lines @@
 }
 
 void BrotliHuffmanTreeGroupRelease(BrotliState* s, HuffmanTreeGroup* group) {
   BROTLI_FREE(s, group->codes);
   group->htrees = NULL;
 }
 
 #if defined(__cplusplus) || defined(c_plusplus)
 }  /* extern "C" */
 #endif