peppy-chrome-pfq failed in HWTest:
https://cros-goldeneye.corp.google.com/chromeos/healthmonitoring/buildDetails?buildbucketId=8936337349957953040

platform_MemCheck is failing:
https://stainless.corp.google.com/browse/chromeos-autotest-results/233885765-chromeos-test/

Stack:
Traceback (most recent call last):
  File "/usr/local/autotest/common_lib/test.py", line 600, in _exec
    _call_test_function(self.execute, *p_args, **p_dargs)
  File "/usr/local/autotest/common_lib/test.py", line 800, in _call_test_function
    return func(*args, **dargs)
  File "/usr/local/autotest/common_lib/test.py", line 464, in execute
    postprocess_profiled_run, args, dargs)
  File "/usr/local/autotest/common_lib/test.py", line 371, in _call_run_once
    self.run_once(*args, **dargs)
  File "/usr/local/autotest/tests/platform_MemCheck/platform_MemCheck.py", line 48, in run_once
    phy_size_run = utils.run(cmd)
  File "/usr/local/autotest/common_lib/utils.py", line 755, in run
    "Command returned non-zero exit status")
CmdError: Command <mosys memory spd print geometry -s size_mb> failed, rc=-6, Command returned non-zero exit status
* Command: 
    mosys memory spd print geometry -s size_mb


This revert is expected to fix this:
https://chromium-review.googlesource.com/c/chromiumos/platform/mosys/+/1203572

This is just a tracking bug.