It looks like we could list a VP9 copy of the current testing video in various files so we can test that VP9 video uploading works.


Current lists of videos in the webgl tests:
third_party/webgl/src/sdk/tests/js/tests/tex-image-and-sub-image-2d-with-video.js 
third_party/webgl/src/sdk/tests/extra/tex-image-with-video-test.js
third_party/webgl/src/sdk/tests/js/tests/tex-image-and-sub-image-3d-with-video.js 
third_party/webgl/src/sdk/tests/conformance/textures/misc/texture-upload-size.html