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

third_party/brotli/dec/decode.h

 /* 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 Brotli decompression */
 
 #ifndef BROTLI_DEC_DECODE_H_
 #define BROTLI_DEC_DECODE_H_
 
-#include "./state.h"
 #include "./types.h"
 
 #if defined(__cplusplus) || defined(c_plusplus)
 extern "C" {
 #endif
 
+typedef struct BrotliStateStruct BrotliState;
+
 typedef enum {
   /* Decoding error, e.g. corrupt input or memory allocation problem */
   BROTLI_RESULT_ERROR = 0,
   /* Decoding successfully completed */
   BROTLI_RESULT_SUCCESS = 1,
   /* Partially done; should be called again with more input */
   BROTLI_RESULT_NEEDS_MORE_INPUT = 2,
   /* Partially done; should be called again with more output */
   BROTLI_RESULT_NEEDS_MORE_OUTPUT = 3
 } BrotliResult;
@@ skipping 44 matching lines @@
                                     size_t* available_out,
                                     uint8_t** next_out,
                                     size_t* total_out,
                                     BrotliState* s);
 
 /* Fills the new state with a dictionary for LZ77, warming up the ringbuffer,
    e.g. for custom static dictionaries for data formats.
    Not to be confused with the built-in transformable dictionary of Brotli.
    The dictionary must exist in memory until decoding is done and is owned by
    the caller. To use:
-    1) initialize state with BrotliStateInit
-    2) use BrotliSetCustomDictionary
-    3) use BrotliDecompressStream
-    4) clean up with BrotliStateCleanup
+    1) Allocate and initialize state with BrotliCreateState
+    2) Use BrotliSetCustomDictionary
+    3) Use BrotliDecompressStream
+    4) Clean up and free state with BrotliDestroyState
 */
 void BrotliSetCustomDictionary(
     size_t size, const uint8_t* dict, BrotliState* s);
 
+/* Returns 1, if s is in a state where we have not read any input bytes yet,
+   and 0 otherwise */
+int BrotliStateIsStreamStart(const BrotliState* s);
+
+/* Returns 1, if s is in a state where we reached the end of the input and
+   produced all of the output, and 0 otherwise. */
+int BrotliStateIsStreamEnd(const BrotliState* s);
 
 #if defined(__cplusplus) || defined(c_plusplus)
 } /* extern "C" */
 #endif
 
 #endif  /* BROTLI_DEC_DECODE_H_ */