The attribute android_manifest for android_library targets has been
removed in [1]. This CL renames it to android_manifest_for_lint (to
avoid lint errors) in all the rtc_android_library targets.
[1] - https://chromium-review.googlesource.com/c/chromium/src/+/848079
Bug: webrtc:8707
Change-Id: Ifa127790937fa49ed52d6aab0c7ce5ab03e1177b
No-Try: True
Reviewed-on: https://webrtc-review.googlesource.com/37440
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Patrik Höglund <phoglund@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#21493}