Fix running the bionic benchmarks on the host.

Bug: 18556607
Change-Id: I4e75bfcde788b43e1926be1b0146acf09b496390
Benchmark fread/fwrite both buffered and unbuffered.

Bug: 18556607
Change-Id: I53905aedcea75fe550d9c423fb701c2c9bf8e831
Merge "Fix running the bionic benchmarks on the host."
Merge "Benchmark fread/fwrite both buffered and unbuffered."