partition_alloc: remove cpu_features:ndk_compat dependency

It is blocking using partition_alloc in Skia on Android:
https://logs.chromium.org/logs/skia/6ab11cecf8b3f911/+/steps/gn_gen/0/stdout

I suspect PartitionAlloc doesn't need it, because what is needed is
provided by <arm_acle.h> instead.

Bug: 351867706
Change-Id: If7fb65adc2019959b32306a4ac68524b83bb3107
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5691570
Commit-Queue: Arthur Sonzogni <arthursonzogni@chromium.org>
Reviewed-by: Keishi Hattori <keishi@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1326150}
NOKEYCHECK=True
GitOrigin-RevId: 310efd894090209ef2c867b945e24168d17c36a4
1 file changed