Merge "Fix test to use --experimental_platform_in_output_dir." am: 3e4d2555...

Merge "Fix test to use --experimental_platform_in_output_dir." am: 3e4d2555 am: 8169a368 am: 7c072962 am: 5c47fa60

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/1854375

Change-Id: I4d1ce0010b0e870f2fce26a9aad78c673a8d7e4b