nautilus 10575.58.0
http://ubercautotest.corp.google.com/tko/retrieve_logs.cgi?job=/results/210974682-chromeos-test/chromeos2-row4-rack11-host14

Fails with:
Failure: 10 failures; <CacheLineUnalignedInputTest/VideoEncodeAcceleratorSimpleTest.TestSimpleEncode/0>: ../../../../../../../home/chrome-bot/chrome_root/src/media/gpu/video_encode_accelerator_unittest.cc:2388; Expected equality of these values:; state; Which is: 1; note->Wait(); Which is: 7; <EncoderPerf/VideoEncodeAcceleratorTest.TestSimpleEncode/0>: ../../../../../../../home/chrome-bot/chrome_root/src/media/gpu/video_encode_accelerator_unittest.cc:2347; Expected equality of these values:; state; Which is: 1; notes[i]->Wait(); Which is: 7; <ForceBitrate/VideoEncodeAcceleratorTest.TestSimpleEncode/0>: ../../../../../../../home/chrome-bot/chrome_root/src/media/gpu/video_encode_accelerator_unittest.cc:2347; Expected equality of these values:; state; Which is: 1; notes[i]->Wait(); Which is: 7; <ForceKeyframes/VideoEncodeAcceleratorTest.TestSimpleEncode/0>: ../../../../../../../home/chrome-bot/chrome_root/src/media/gpu/video_encode_accelerator_unittest.cc:2347; Expected equali[...]

Possibly related to enabling VP8 encode on Intel?