ref: 80ddeb281a0d4b3d9a6d39a7ef91370f52845b39
dir: /third_party/libwebm/README.libvpx/
URL: https://chromium.googlesource.com/webm/libwebm Version: 4ff57859383705fa697fb1a15bab8ef728d0fa74 License: BSD License File: LICENSE.txt Description: libwebm is used to handle WebM container I/O. Local Changes: * <none>