Fix ArtExecTest#SetTaskProfiles.

Before this change, the test relied on the `Dex2oatPerformance` profile,
which varies from device to device. After this change, the test relies
on the `ProcessCapacityHigh` profile, which is more consistent across
devices.

Bug: 240930874
Test: atest art_standalone_libarttools_tests
Test: art/tools/run-gtests.sh \
  /apex/com.android.art/bin/art/arm64/art_libarttools_tests
Test: atest ArtGtestsTargetChroot:ArtExecTest
Ignore-AOSP-First: ART Services.
Change-Id: I6649ac6925d627152998dfcf648a9576543acfb3
1 file changed