Revert of [Ozone-GBM] Handle GPU crashes

Revert of [Ozone-GBM] Handle GPU crashes (patchset #4 id:60001 of https://codereview.chromium.org/522463005/)

Reason for revert:
boots to blank screen

Original issue's description:
> [Ozone-GBM] Handle GPU crashes
> 
> If the GPU process crashes, all the display configuration state is gone.
> This allows the platform to gracefully handle GPU crashes and restore
> the state once the GPU process spins up again.
> 
> BUG=none
> NOTRY=true
> 
> Committed: https://chromium.googlesource.com/chromium/src/+/fe647532b9df0bfc9d0896fa3368b14ffca98936

TBR=alexst@chromium.org,kenrb@chromium.org,dnicoara@chromium.org
NOTREECHECKS=true
NOTRY=true
BUG=none

Committed: https://crrev.com/be5942a15a1647cc0833b2b7c81e2cde54d0e6f9
Cr-Commit-Position: refs/heads/master@{#293560}

[spang, 2014-09-05 18:27:47]

Created Revert of [Ozone-GBM] Handle GPU crashes

[commit-bot: I haz the power, 2014-09-05 18:29:07]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/spang@chromium.org/548613002/1

[commit-bot: I haz the power, 2014-09-05 18:31:02]

Committed patchset #1 (id:1) as 4b9c1a8606594ec357864e95ce486e661f71a169

[commit-bot: I haz the power, 2014-09-10 03:40:54]

Patchset 1 (id:??) landed as
https://crrev.com/be5942a15a1647cc0833b2b7c81e2cde54d0e6f9
Cr-Commit-Position: refs/heads/master@{#293560}