This is a reland of commit 9fcaa034bc032da9de5d6fcdd45528169f44d343
Original change's description:
> Remove jni_zero type aliases in jni_generator_helper.h.
>
> This CL removes some type alias from
> sdk/android/src/jni/jni_generator_helper.h and make sure all the
> jni_zero types are referred to using the jni_zero:: namespace.
>
> The goal is to remove sdk/android/src/jni/jni_generator_helper.h
> in future CLs.
>
> Bug: b/319078685, b/351773023
> Change-Id: Ief60fce3e8f301f09ac5392d143aa5a82a445bcb
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/356882
> Reviewed-by: Zoé Lepaul <xalep@webrtc.org>
> Reviewed-by: Jeremy Leconte <jleconte@google.com>
> Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
> Cr-Commit-Position: refs/heads/main@{#42618}
No-Presubmit: True
Bug: b/319078685, b/351773023
Change-Id: I605a726788ee84efdbdc9e75098b404cbd7c1f30
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/358922
Reviewed-by: Zoé Lepaul <xalep@webrtc.org>
Reviewed-by: Christoffer Dewerin <jansson@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#42751}
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