Revert "Reland "partition_alloc: Move pa tests into pa.""

This reverts commit 2ecbb28535ff5b11e4cab16680b84d29c0afe039.

Reason for revert: tests aren't going through
base/test/launcher/unit_test_launcher.cc

Original change's description:
> Reland "partition_alloc: Move pa tests into pa."
>
> This reverts commit 5d5831911b0bbd0053b470cf4cf7528c1f71c3be.
>
> The diff is fixing an issue on Android.
>
> On Android the 'open' function has two versions:
> - int open(const char *pathname, int flags);
> - int open(const char *pathname, int flags, mode_t mode);
>
> This doesn't play well with WrapEINTR template. So an alias
> was created
>
> Original change's description:
> > Revert "partition_alloc: Move pa tests into pa."
> >
> > This reverts commit 17884376ce344ef4a926f22beb621801e8236c7c.
> >
> > Reason for revert: Fails to compile on `android-archive-rel`
> > https://ci.chromium.org/ui/p/chromium/builders/ci/android-archive-rel/42067/overview
> >
> > NOTRY=true
> > NOTREECHECKS=true
> >
> > Original change's description:
> > > partition_alloc: Move pa tests into pa.
> > >
> > > This addresses a TODO about moving partition_alloc's tests into
> > > partition_alloc.
> > >
> > > Bug: 40158212
> > > Change-Id: Ia4b2017e2da38bd3fed904558126076b2deafc51
> > > Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5659601
> > > Auto-Submit: Arthur Sonzogni <arthursonzogni@chromium.org>
> > > Reviewed-by: Kentaro Hara <haraken@chromium.org>
> > > Reviewed-by: danakj <danakj@chromium.org>
> > > Reviewed-by: Colin Blundell <blundell@chromium.org>
> > > Commit-Queue: Arthur Sonzogni <arthursonzogni@chromium.org>
> > > Cr-Commit-Position: refs/heads/main@{#1323243}
> >
> > Bug: 40158212
> > Change-Id: I8831dbcffd8c328a0722fe1f53e382c68a6056a9
> > Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5676232
> > Commit-Queue: Titouan Rigoudy <titouan@chromium.org>
> > Auto-Submit: Titouan Rigoudy <titouan@chromium.org>
> > Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
> > Commit-Queue: Arthur Sonzogni <arthursonzogni@chromium.org>
> > Owners-Override: Titouan Rigoudy <titouan@chromium.org>
> > Reviewed-by: Arthur Sonzogni <arthursonzogni@chromium.org>
> > Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
> > Cr-Commit-Position: refs/heads/main@{#1323249}
>
> Bug: 40158212
> Change-Id: Ie60a85c296224ef3cfdcc17371db100cf2ce0db1
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5675456
> Commit-Queue: Arthur Sonzogni <arthursonzogni@chromium.org>
> Reviewed-by: Kentaro Hara <haraken@chromium.org>
> Reviewed-by: Colin Blundell <blundell@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#1323319}

Bug: 40158212
Change-Id: Ie9c6a137e59b4ca7fcc89dfeadc63b264346679c
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5679184
Auto-Submit: Arthur Sonzogni <arthursonzogni@chromium.org>
Reviewed-by: Takashi Sakamoto <tasak@google.com>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Arthur Sonzogni <arthursonzogni@chromium.org>
Reviewed-by: Colin Blundell <blundell@chromium.org>
Reviewed-by: Kentaro Hara <haraken@chromium.org>
Owners-Override: Arthur Sonzogni <arthursonzogni@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1323596}
NOKEYCHECK=True
GitOrigin-RevId: 469269984c3f63e50d0ecfb9a305bba66873e05b
11 files changed