Use get_cpuset/sched_policy_profile_name API

Before:
  text    data     bss     dec     hex filename
1886440  129144    9704 2025288  1ee748 libandroid_runtime.so
After:
   text    data     bss     dec     hex filename
1881709  129128    9624 2020461  1ed46d libandroid_runtime.so

Bug: 139521784
Test: Boot
Change-Id: Id5a0d28f2d5fff42f9bc2f626269f519fe8f28a1