Add new kernel_MemoryRamoop test

This test verify that /dev/pstore/console-ramoops is preserved correctly
after system reboot/kernel crash and also verify integrity of that log.

BUG=chromium:344659
TEST=Tested in peach_pit. Test passed.

Change-Id: I963d2d3e4a9a077975718100fe58632005239545
Reviewed-on: https://chromium-review.googlesource.com/189076
Reviewed-by: Grant Grundler <grundler@chromium.org>
Tested-by: Puthikorn Voravootivat <puthik@chromium.org>
Commit-Queue: Puthikorn Voravootivat <puthik@chromium.org>
2 files changed