Benchmark: Add CSV support for NDK gtest

Test: encoderTest -P /data/local/tmp/MediaBenchmark/res/
Test: decoderTest -P /data/local/tmp/MediaBenchmark/res/
Test: muxerTest -P /data/local/tmp/MediaBenchmark/res/
Test: extractorTest -P /data/local/tmp/MediaBenchmark/res/
Test: C2EncoderTest -P /data/local/tmp/MediaBenchmark/res/
Test: C2DecoderTest -P /data/local/tmp/MediaBenchmark/res/

Bug: 147798079

Change-Id: Ie0d7af60d64730f8c99581db98a50d2c89fab63f
11 files changed