[merge to m58] cros: Update touchscreen status with backlights forced off state during start

[merge to m58] cros: Update touchscreen status with backlights forced off state during start

Changes:
Sync powerd's backlights forced off state with touchscreen local pref and update touchscreen.

TBR=derat@chromium.org
BUG=709209
TEST=added test coverage

Review-Url: https://codereview.chromium.org/2855033004
Cr-Commit-Position: refs/heads/master@{#468895}
(cherry picked from commit 750b068d2182bbb0bafe9c236dae7aea02f0431e)

Review-Url: https://codereview.chromium.org/2864503002 .
Cr-Commit-Position: refs/branch-heads/3029@{#797}
Cr-Branched-From: 939b32ee5ba05c396eef3fd992822fcca9a2e262-refs/heads/master@{#454471}
Committed: https://chromium.googlesource.com/chromium/src/+/b66d27ee227b8cdf6562caa20b0a874e0f0b118b

[Qiang(Joe) Xu, 2017-05-04 19:12:34]

Description was changed from

==========
cros: Update touchscreen status with backlights forced off state during start

Changes:
Sync powerd's backlights forced off state with touchscreen local pref and update
touchscreen.

TBR=derat@chromium.org
BUG=709209
TEST=added test coverage

Review-Url: https://codereview.chromium.org/2855033004
Cr-Commit-Position: refs/heads/master@{#468895}
(cherry picked from commit 750b068d2182bbb0bafe9c236dae7aea02f0431e)
==========

to

==========
[merge to m58] cros: Update touchscreen status with backlights forced off state
during start

Changes:
Sync powerd's backlights forced off state with touchscreen local pref and update
touchscreen.

TBR=derat@chromium.org
BUG=709209
TEST=added test coverage

Review-Url: https://codereview.chromium.org/2855033004
Cr-Commit-Position: refs/heads/master@{#468895}
(cherry picked from commit 750b068d2182bbb0bafe9c236dae7aea02f0431e)
==========

[Qiang(Joe) Xu, 2017-05-04 19:16:42]

Description was changed from

==========
[merge to m58] cros: Update touchscreen status with backlights forced off state
during start

Changes:
Sync powerd's backlights forced off state with touchscreen local pref and update
touchscreen.

TBR=derat@chromium.org
BUG=709209
TEST=added test coverage

Review-Url: https://codereview.chromium.org/2855033004
Cr-Commit-Position: refs/heads/master@{#468895}
(cherry picked from commit 750b068d2182bbb0bafe9c236dae7aea02f0431e)
==========

to

==========
[merge to m58] cros: Update touchscreen status with backlights forced off state
during start

Changes:
Sync powerd's backlights forced off state with touchscreen local pref and update
touchscreen.

TBR=derat@chromium.org
BUG=709209
TEST=added test coverage

Review-Url: https://codereview.chromium.org/2855033004
Cr-Commit-Position: refs/heads/master@{#468895}
(cherry picked from commit 750b068d2182bbb0bafe9c236dae7aea02f0431e)

Review-Url: https://codereview.chromium.org/2864503002 .
Cr-Commit-Position: refs/branch-heads/3029@{#797}
Cr-Branched-From:
939b32ee5ba05c396eef3fd992822fcca9a2e262-refs/heads/master@{#454471}
Committed:
https://chromium.googlesource.com/chromium/src/+/b66d27ee227b8cdf6562caa20b0a...
==========

[Qiang(Joe) Xu, 2017-05-04 19:16:45]

Committed patchset #1 (id:1) manually as
b66d27ee227b8cdf6562caa20b0a874e0f0b118b (presubmit successful).