Use android_ndk cpu_features target

cpu_features GN target moved from android_sdk to android_ndk

TBR: minor rename of target
Bug: 990407
Change-Id: I82e25a24716d73e17f2e19dd5e83e94b636b8b0f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1756203


Auto-Submit: Sam Maier <smaier@chromium.org>
Reviewed-by: Andrew Grieve <agrieve@chromium.org>
Commit-Queue: Sam Maier <smaier@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#690799}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 801f0550ba72ea0021e97552ec9b98267b69f673