Revert "Revert "Use storage functions from chromeos-common.sh""

This reverts commit a25acc76489408f9ed0ab65e4320698284fa1f33.
Identical to commit c057c2eb6cebb54b99e311c801b231a481d2e8d2

TEST=Unit test.
TEST=Autotest hardware_DiskFirmwareUpgrade.
BUG=chromium:348619

Powerwash issue fixed.
CQ-DEPEND=CL:193424,CL:193425,CL:193426,CL:193429,CL:193449,CL:193451,CL:193452,CL:193453,CL:193454,CL:193455,CL:193470,CL:193471,CL:193473,CL:193474,CL:193490
Change-Id: I5e5949dd5b4d8a9949ff69805156adebcaa6defc
Reviewed-on: https://chromium-review.googlesource.com/193428
Reviewed-by: Gwendal Grignou <gwendal@chromium.org>
Tested-by: Gwendal Grignou <gwendal@chromium.org>
Commit-Queue: Puthikorn Voravootivat <puthik@chromium.org>
2 files changed
tree: 57778ebc918a096225a09f0441a755b8c592925f
  1. LICENSE
  2. OWNERS
  3. README
  4. README.chromium
  5. scripts/
  6. tests/