e209fe6c68
It was used only for the frame decryptor. Decryptor needs only raw representation that it can recreate in a way compatible with the new version of the descriptor. This relands commit abf73de8eae90e9ac7e88ce1d52728e8102e824f. with adjustments. Change-Id: I935977179bef31d8e1023964b967658e9a7db92d Bug: webrtc:10342 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/168489 Reviewed-by: Sam Zackrisson <saza@webrtc.org> Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org> Commit-Queue: Danil Chapovalov <danilchap@webrtc.org> Cr-Commit-Position: refs/heads/master@{#30532}