This used to be used by the linter, but now it's actually using
build/android/AndroidManifest.xml to determine the minimum SDK
level we support.
Remove this file to avoid confusion.
Bug: None
Change-Id: I2ea60854d52276877ae9d51a9c1f379cfaa3ed5d
Reviewed-on: https://webrtc-review.googlesource.com/40661
Commit-Queue: Patrik Höglund <phoglund@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#21677}