There's no downstream use of kFileFormatCompressedFile, kFileFormatPreencodedFile or kFileFormatPcm48kHzFile. Bug: None Change-Id: I66cbe71151472d6348515a2432a280acbc3bbf85 Reviewed-on: https://webrtc-review.googlesource.com/28040 Reviewed-by: Magnus Flodman <mflodman@webrtc.org> Commit-Queue: Niels Moller <nisse@webrtc.org> Cr-Commit-Position: refs/heads/master@{#21078}