Merge pull request #566 from JustOff/PR_libwebp-1.0.0

Update libwebp to v1.0.0 + known security patches

1 files changed, 9 insertions, 10 deletions

diff --git a/media/libwebp/enc/histogram_enc.h b/media/libwebp/enc/histogram_enc.h
index a9d258a16..4fbb73702 100644
--- a/media/libwebp/enc/histogram_enc.h
+++ b/media/libwebp/enc/histogram_enc.h
@@ -11,12 +11,12 @@
 //
 // Models the histograms of literal and distance codes.
 
-#ifndef WEBP_ENC_HISTOGRAM_H_
-#define WEBP_ENC_HISTOGRAM_H_
+#ifndef WEBP_ENC_HISTOGRAM_ENC_H_
+#define WEBP_ENC_HISTOGRAM_ENC_H_
 
 #include <string.h>
 
-#include "./backward_references_enc.h"
+#include "../enc/backward_references_enc.h"
 #include "../webp/format_constants.h"
 #include "../webp/types.h"
 
@@ -90,7 +90,9 @@ VP8LHistogram* VP8LAllocateHistogram(int cache_bits);
 
 // Accumulate a token 'v' into a histogram.
 void VP8LHistogramAddSinglePixOrCopy(VP8LHistogram* const histo,
-                                     const PixOrCopy* const v);
+                                     const PixOrCopy* const v,
+                                     int (*const distance_modifier)(int, int),
+                                     int distance_modifier_arg0);
 
 static WEBP_INLINE int VP8LHistogramNumCodes(int palette_code_bits) {
   return NUM_LITERAL_CODES + NUM_LENGTH_CODES +
@@ -103,14 +105,11 @@ int VP8LGetHistoImageSymbols(int xsize, int ysize,
                              int quality, int low_effort,
                              int histogram_bits, int cache_bits,
                              VP8LHistogramSet* const image_in,
-                             VP8LHistogramSet* const tmp_histos,
+                             VP8LHistogram* const tmp_histo,
                              uint16_t* const histogram_symbols);
 
 // Returns the entropy for the symbols in the input array.
-// Also sets trivial_symbol to the code value, if the array has only one code
-// value. Otherwise, set it to VP8L_NON_TRIVIAL_SYM.
-double VP8LBitsEntropy(const uint32_t* const array, int n,
-                       uint32_t* const trivial_symbol);
+double VP8LBitsEntropy(const uint32_t* const array, int n);
 
 // Estimate how many bits the combined entropy of literals and distance
 // approximately maps to.
@@ -120,4 +119,4 @@ double VP8LHistogramEstimateBits(const VP8LHistogram* const p);
 }
 #endif
 
-#endif  // WEBP_ENC_HISTOGRAM_H_
+#endif  // WEBP_ENC_HISTOGRAM_ENC_H_