GitLab

This is a reland of 38e3a62a

Reason for revert: Official build failure crbug/1071307
Fix: Compile NativeUnwinderAndroid + tests only on arm/arm64

Original change's description:
> [Clank SSM]: Implement NativeUnwinderAndroid.
>
> This CL implements NativeUnwinderAndroid & tests for android
> unwinding support. It also enables StackSamplingProfilerTest
> on Android.
>
> A new target source_set is added, native_unwinder_android
> that contains NativeUnwinderAndroid.
> StackSamplingProfilerTest depends on it for android.
>
> Bug: 989102
> Change-Id: Ie38fd99ca5fb053e1881d0977924b70a6fbc1e9b
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2055743
> Commit-Queue: Etienne Pierre-Doray <etiennep@chromium.org>
> Reviewed-by: Nico Weber <thakis@chromium.org>
> Reviewed-by: Mike Wittman <wittman@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#759283}

Bug: 989102, 1071307
Change-Id: I03345dc46b205f3c1b211ffa9aeb6d51fdacaacf
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2151727
Commit-Queue: Etienne Pierre-Doray <etiennep@chromium.org>
Reviewed-by: Mike Wittman <wittman@chromium.org>
Reviewed-by: Nico Weber <thakis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#759777}