Reland "Android: Set use appropriate android.jar for androidx_privacysandbox_ads_ads_adservices_java"

This reverts commit f8b5e5bbb427742b209d6d9eec19bbc6872c2cf9.

Reason for reland: No longer changes default lib.java name.

Original change's description:
> Revert "Android: Set use appropriate android.jar for androidx_privacysandbox_ads_ads_adservices_java"
>
> This reverts commit ef6d6e0c1bc7a5dd0c9d26b34bc454589e6b1550.
>
> Reason for revert: Suspect for breaking try/android-nougat-x86-rel,
> see https://crbug.com/1412483
>
> Original change's description:
> > Android: Set use appropriate android.jar for androidx_privacysandbox_ads_ads_adservices_java
> >
> > This should fix the androidx autoroller.
> >
> > Also removes logic for naming lib.java/ and .ijar.jar files according to
> > the input .jar file's name rather than the target's name. I don't know
> > why we ever did that, but it caused an error for defining another
> > alternative_android_sdk_dep() target due to the input files being named
> > "android.jar".
> >
> > Bug: 1412277
> > Change-Id: I526267390ee20f71195b391ee2a1c2d01167ac61
> > Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4215925
> > Commit-Queue: Mohamed Heikal <mheikal@chromium.org>
> > Reviewed-by: Mohamed Heikal <mheikal@chromium.org>
> > Auto-Submit: Andrew Grieve <agrieve@chromium.org>
> > Cr-Commit-Position: refs/heads/main@{#1100404}
>
> Bug: 1412277, 1412483
> Change-Id: I9ecea46bc06ea6b808e97c66b02586ae0b1ee21e
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4217998
> Auto-Submit: Garrett Beaty <gbeaty@google.com>
> Owners-Override: Matt Reichhoff <mreichhoff@chromium.org>
> Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
> Reviewed-by: Ben Pastene <bpastene@chromium.org>
> Commit-Queue: Garrett Beaty <gbeaty@google.com>
> Cr-Commit-Position: refs/heads/main@{#1100489}

Bug: 1412277, 1412483
Change-Id: I7d4ba318a638b1d9e6ab0647891b0a51287cfc31
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4219337
Auto-Submit: Andrew Grieve <agrieve@chromium.org>
Reviewed-by: Mohamed Heikal <mheikal@chromium.org>
Commit-Queue: Andrew Grieve <agrieve@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1100568}
NOKEYCHECK=True
GitOrigin-RevId: 479f1033a2d83849249f5d368ee04481149adbe8