third_party: Roll libwebm snapshot.

third_party: Roll libwebm snapshot.

4ff5785 cmake: Add C++11 move ctor and member initializer tests.
402ef4d cmake: remove argc and argv from C++11 test main fns.
cbe5c40 Restore original namespaces for mkvmuxer and mkvparser.
504e0f2 Mass file extension update.
79cb980 Android.mk: Update source file locations.
01db4c2 webmids: Move to common/ sub dir.
235ce59 mkvparser: Explicitly reference internal sources in includes.
f578419 mkvmuxer: Move sources to mkvmuxer/ sub dir.
5f1065e webvtt: Organize and clean up webvtt support.
7abe8ac cmake: Add missing dumpvtt target.
f2f87e2 Makefile.unix: Tidy things up.
12f6dc3 Use <stdint.h> types instead of custom typedefs.
0407360 mkvmuxer: Write last block in each Cluster with Duration
008aa63 mkvparser: move to mkvparser sub dir.
e64bf75 Namespace reorg: Make everything a child of libwebm.
5fdb386 cmake: move c++11 checks into build/cxx11_tests.cmake.
3672488 Copy reference block values in Frame::CopyFrom()
91ca780 reapply clang-format
8d34215 Merge "Clean up AddAudioTrack in muxer_tests"
90861d4 Clean up AddAudioTrack in muxer_tests
a9dfb3d Un-ignore webm files in testdata
c5b76d8 Extract PES parser from WebM2Pes tests.
16524e8 cmake: Add include-what-you-use integration.
7015af5 iwyu/vpxpes2ts: Update includes.
c1d6a70 iwyu/webm2pes: Update includes.
110e797 iwyu/libwebm_util: Update includes.
44e31fb iwyu/webm2pes_tests: Update includes.
d919f96 iwyu/mkvwriter: Update includes.
75790e1 iwyu/mkvparser: Update includes.
5f673ca iwyu/webm2pes_main: Update includes.
747244a iwyu/vpxpes2ts_main: Update includes.
94c985f iwyu/mkvmuxerutil: Update includes.
c365630 iwyu/mkvmuxer: Update includes.
b15b8ef iwyu/file_util: Update includes.
3dfba95 iwyu/hdr_util: Update includes.
baba8b1 iwyu/vttdemux: Update includes.
3212ec1 iwyu/webvttparser: Update includes.
b6d8d92 iwyu/sample_muxer_metadata: Update includes.
a9a1a01 iwyu/sample_muxer: Update includes.
e020ffd iwyu/sample: Update includes.
18834bc iwyu/parser_tests: Update includes.
9c00ae3 iwyu/muxer_tests: Update includes.
41a17eb iwyu/test_util: Update includes
b6174be muxer_tests: Fix windows brokenness.
e092515 file_util: Remove tmpnam() usage in MSVC.
b9dc4ac test_util: Don't pass NULL to std::string() in GetTestDataDir().
1f74651 webmts: Move PES/TS sources to m2ts sub directory.
1b895e9 Rename libwebm_utils to libwebm_util.
2fabcd3 sample_muxer: Replace std::tmpnam() with libwebm::GetTempFileName().
e6a0033 Add file_util.
87f9bea Move hdr_util to common.
1f64aaf cmake: Expand C++11 tests.
6dc81c1 muxer_tests: Die immediately when unable to prep for file writing.
521ce4d webm2pes: Fix type limit warning.
64c4163 vpxpes2ts: Fix sign-compare and type-limits warnings.
741ba68 muxer_tests: Replace std::tmpnam() with GetTempFileName().
6159e83 Merge "test_util: add missing include for close()"
ff81c74 parser_tests: Fix sign compare warnings.
163f57d test_util: add missing include for close()
7c89eb5 Merge "test_util: Remove tmpnam() usage on non-MSVC targets."
c4b8686 Merge "webm2pes_tests: Fix sign compare warnings."
9c9f546 Merge "muxer_tests: Fix sign compare warnings."
0fbefef webm2pes: Silence sign compare warnings.
599e4e8 cmake: Silence clang/gcc deprecation warnings.
82f376f test_util: Remove tmpnam() usage on non-MSVC targets.
4d31d6b webm2pes_tests: Fix sign compare warnings.
07ed7e0 muxer_tests: Fix sign compare warnings.
ae2fbfe parser_tests: Silence sign compare warning.
f488528 libwebm_utils: Silence sign compare warning.
777247b Add C++11 detection to cmake file.
9b89187 Add missing include to libwebm_utils.h.
421874a Merge "mkvmuxer: Fix GCC build."
dd6ab35 Set the mastering metadata on the muxers colour
8b61ef5 mkvmuxer: Fix GCC build.
353b050 Add hdr_util.
c92e080 mkvmuxer: Use kValueNotPresent in Colour/MasteringMetadata.
2d09128 Colour element: TransferFunction renamed to TransferCharacteristics.
f2fc28e Colour element: Matrix renamed to MatrixCoefficients.
e0b1135 cmake: Minor CMakeLists.txt refactor.
1e1872b Revert change from auto_ptr to unique_ptr in sample code.
d7fc382 Track updates to the proposed Matroska Colour spec.
99981ee sample(mkvparser): Output Colour element when present.
375e416 mkvmuxer: Fix Colour element support.
eaeca34 mkvmuxer: Fix bits per channel in the colour element.
1dab7f3 mkvparser: Avoid crash when encountering a Colour element.
a1517aa sample_muxer: copy the Colour element.
ea9dd94 Merge "webm2pes: Fix tests."
8635c5b Merge "mkvparser: Make omitted values detectable in the Colour element."
ae4ae7e mkvparser: Make omitted values detectable in the Colour element.
8c8cba6 webm2pes: Fix tests.
a281a22 mkvmuxer: Add support for the Colour element and its children.
41a9147 sample_muxer: clang-format include order fix.
939a64d Signal E_BUFFER_NOT_FULL in EBMLHeader::Parse
fb1406e mkvparser: Add support for the Colour element and its children.
22bfdf7 Merge "parser_tests: Add validation of cues."
b873000 parser_tests: Add validation of cues.
799891e Update .gitignore to include some new binaries
e051c60 Merge "Update muxer test gold files"
b81d5f0 Update muxer test gold files
48b1e9a mkvparser: clang format run
93c4690 webm2pes: Add PES packet parsing tests.
65ca38f Merge "test_util: Fix gcc build."
520ca6c Merge "parser_tests: Fix gcc build."
37a38ca test_util: Fix gcc build.
ee0ebba parser_tests: Fix gcc build.
c32f970 Replace auto_ptr usage with unique_ptr.
e569ab0 webm2pes/ts: Fix gcc build.
2e55d6c Merge "add bitcode embedding support for ios"
0cfb2dc add bitcode embedding support for ios
bb8cefd webm2ts: Converts WebM VPx video to a MPEG TS.
453bf44 webm2pes: Begin addition of tests.
9299bbb libwebm: Googletest integration.
3bec1ba Merge changes I7bcb5b3e,I8ce733be,I98a928ff,I71910f24
5c83bbe Fix ParseElementHeader to support 0 payload elements
be35869 libwebm_utils: Add FileDeleter.
d6db1e1 webm2pes: Add a WebM parser init method.
aa3593e webm2pes: Rename Convert to ConvertToFile().
e8fca12 webm2pes: Fix super frame splitting.
3cb96b6 webm2pes: Move main() and helper functions into their own files.
021432b webm2pes: Fix the linux build.
82ac5fc Remove RELEASE.TXT.
852e173 webm2pes: Split super frames and packetize large frames.
faf85c2 webm2pes: Refactor header/optional header writing.
7c19266 Add Webm2Pes.
01fdee4 mkvmuxer: Disallow AddTrack() after Tracks element is output.
1ad314e mkvparser: EBMLHeader::Parse: remove dead init

Change-Id: I4026f52f59c6f7644af49b0393af502079b2fbec