Revert "third_party: Roll libwebm snapshot."

This reverts commit 31b975713cf69879bcfd66bc653791112a8c3644. It breaks
the VS10_x64 and VS11_ARM builds.

Change-Id: Ifc1146a98daa5b4ef52f49a191bef98932d51f06

1 files changed, 0 insertions, 182 deletions

diff --git a/third_party/libwebm/common/hdr_util.cc b/third_party/libwebm/common/hdr_util.cc
deleted file mode 100644
index e1a9842fb..000000000
--- a/third_party/libwebm/common/hdr_util.cc
+++ /dev/null
@@ -1,182 +0,0 @@
-// Copyright (c) 2016 The WebM project authors. All Rights Reserved.
-//
-// Use of this source code is governed by a BSD-style license
-// that can be found in the LICENSE file in the root of the source
-// tree. An additional intellectual property rights grant can be found
-// in the file PATENTS.  All contributing project authors may
-// be found in the AUTHORS file in the root of the source tree.
-#include "hdr_util.h"
-
-#include <cstddef>
-#include <new>
-
-#include "mkvparser/mkvparser.h"
-
-namespace libwebm {
-bool CopyPrimaryChromaticity(const mkvparser::PrimaryChromaticity& parser_pc,
-                             PrimaryChromaticityPtr* muxer_pc) {
-  muxer_pc->reset(new (std::nothrow)
-                      mkvmuxer::PrimaryChromaticity(parser_pc.x, parser_pc.y));
-  if (!muxer_pc->get())
-    return false;
-  return true;
-}
-
-bool MasteringMetadataValuePresent(double value) {
-  return value != mkvparser::MasteringMetadata::kValueNotPresent;
-}
-
-bool CopyMasteringMetadata(const mkvparser::MasteringMetadata& parser_mm,
-                           mkvmuxer::MasteringMetadata* muxer_mm) {
-  if (MasteringMetadataValuePresent(parser_mm.luminance_max))
-    muxer_mm->luminance_max = parser_mm.luminance_max;
-  if (MasteringMetadataValuePresent(parser_mm.luminance_min))
-    muxer_mm->luminance_min = parser_mm.luminance_min;
-
-  PrimaryChromaticityPtr r_ptr(NULL);
-  PrimaryChromaticityPtr g_ptr(NULL);
-  PrimaryChromaticityPtr b_ptr(NULL);
-  PrimaryChromaticityPtr wp_ptr(NULL);
-
-  if (parser_mm.r) {
-    if (!CopyPrimaryChromaticity(*parser_mm.r, &r_ptr))
-      return false;
-  }
-  if (parser_mm.g) {
-    if (!CopyPrimaryChromaticity(*parser_mm.g, &g_ptr))
-      return false;
-  }
-  if (parser_mm.b) {
-    if (!CopyPrimaryChromaticity(*parser_mm.b, &b_ptr))
-      return false;
-  }
-  if (parser_mm.white_point) {
-    if (!CopyPrimaryChromaticity(*parser_mm.white_point, &wp_ptr))
-      return false;
-  }
-
-  if (!muxer_mm->SetChromaticity(r_ptr.get(), g_ptr.get(), b_ptr.get(),
-                                 wp_ptr.get())) {
-    return false;
-  }
-
-  return true;
-}
-
-bool ColourValuePresent(long long value) {
-  return value != mkvparser::Colour::kValueNotPresent;
-}
-
-bool CopyColour(const mkvparser::Colour& parser_colour,
-                mkvmuxer::Colour* muxer_colour) {
-  if (!muxer_colour)
-    return false;
-
-  if (ColourValuePresent(parser_colour.matrix_coefficients))
-    muxer_colour->matrix_coefficients = parser_colour.matrix_coefficients;
-  if (ColourValuePresent(parser_colour.bits_per_channel))
-    muxer_colour->bits_per_channel = parser_colour.bits_per_channel;
-  if (ColourValuePresent(parser_colour.chroma_subsampling_horz))
-    muxer_colour->chroma_subsampling_horz =
-        parser_colour.chroma_subsampling_horz;
-  if (ColourValuePresent(parser_colour.chroma_subsampling_vert))
-    muxer_colour->chroma_subsampling_vert =
-        parser_colour.chroma_subsampling_vert;
-  if (ColourValuePresent(parser_colour.cb_subsampling_horz))
-    muxer_colour->cb_subsampling_horz = parser_colour.cb_subsampling_horz;
-  if (ColourValuePresent(parser_colour.cb_subsampling_vert))
-    muxer_colour->cb_subsampling_vert = parser_colour.cb_subsampling_vert;
-  if (ColourValuePresent(parser_colour.chroma_siting_horz))
-    muxer_colour->chroma_siting_horz = parser_colour.chroma_siting_horz;
-  if (ColourValuePresent(parser_colour.chroma_siting_vert))
-    muxer_colour->chroma_siting_vert = parser_colour.chroma_siting_vert;
-  if (ColourValuePresent(parser_colour.range))
-    muxer_colour->range = parser_colour.range;
-  if (ColourValuePresent(parser_colour.transfer_characteristics))
-    muxer_colour->transfer_characteristics =
-        parser_colour.transfer_characteristics;
-  if (ColourValuePresent(parser_colour.primaries))
-    muxer_colour->primaries = parser_colour.primaries;
-  if (ColourValuePresent(parser_colour.max_cll))
-    muxer_colour->max_cll = parser_colour.max_cll;
-  if (ColourValuePresent(parser_colour.max_fall))
-    muxer_colour->max_fall = parser_colour.max_fall;
-
-  if (parser_colour.mastering_metadata) {
-    mkvmuxer::MasteringMetadata muxer_mm;
-    if (!CopyMasteringMetadata(*parser_colour.mastering_metadata, &muxer_mm))
-      return false;
-    if (!muxer_colour->SetMasteringMetadata(muxer_mm))
-      return false;
-  }
-  return true;
-}
-
-// Format of VPx private data:
-//
-//   0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
-//  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-//  |    ID Byte    |             Length            |               |
-//  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+               |
-//  |                                                               |
-//  :               Bytes 1..Length of Codec Feature                :
-//  |                                                               |
-//  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-//
-// ID Byte Format
-// ID byte is an unsigned byte.
-//   0 1 2 3 4 5 6 7
-//  +-+-+-+-+-+-+-+-+
-//  |X|    ID       |
-//  +-+-+-+-+-+-+-+-+
-//
-// The X bit is reserved.
-//
-// Currently only profile level is supported. ID byte must be set to 1, and
-// length must be 1. Supported values are:
-//
-//   10: Level 1
-//   11: Level 1.1
-//   20: Level 2
-//   21: Level 2.1
-//   30: Level 3
-//   31: Level 3.1
-//   40: Level 4
-//   41: Level 4.1
-//   50: Level 5
-//   51: Level 5.1
-//   52: Level 5.2
-//   60: Level 6
-//   61: Level 6.1
-//   62: Level 6.2
-//
-// See the following link for more information:
-// http://www.webmproject.org/vp9/profiles/
-int ParseVpxCodecPrivate(const uint8_t* private_data, int32_t length) {
-  const int kVpxCodecPrivateLength = 3;
-  if (!private_data || length != kVpxCodecPrivateLength)
-    return 0;
-
-  const uint8_t id_byte = *private_data;
-  if (id_byte != 1)
-    return 0;
-
-  const int kVpxProfileLength = 1;
-  const uint8_t length_byte = private_data[1];
-  if (length_byte != kVpxProfileLength)
-    return 0;
-
-  const int level = static_cast<int>(private_data[2]);
-
-  const int kNumLevels = 14;
-  const int levels[kNumLevels] = {10, 11, 20, 21, 30, 31, 40,
-                                  41, 50, 51, 52, 60, 61, 62};
-
-  for (int i = 0; i < kNumLevels; ++i) {
-    if (level == levels[i])
-      return level;
-  }
-
-  return 0;
-}
-}  // namespace libwebm