Revert 203587 "Move CheckInstall to device status and fail on lo..."

Revert 203587 "Move CheckInstall to device status and fail on lo..."

Broke android tests.

> Move CheckInstall to device status and fail on low install speed and battery.
> 
> Removes the recently added CheckInstall step and moves the checking to the
> device status check step. Recently, devices will install very slowly causing
> tests to fail with device problems. We have also seen battery issues. The new
> device status check step will fail if any devices install unreasonably slow
> (i.e. < 800 KB/s) or have critically low battery level (i.e. < 5%).
> 
> BUG=230970, 224004, 242237
> 
> Review URL: https://chromiumcodereview.appspot.com/16110005

TBR=navabi@google.com
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=203594

[justinlin, 2013-06-01 06:42:16]

Committed patchset #1 manually as r203594.

[justinlin, 2013-06-01 06:43:11]

Seems to have broken Android tests:
http://build.chromium.org/p/chromium.linux/buildstatus?builder=Android%20Test...


2013/5/31 <justinlin@chromium.org>

> Committed patchset #1 manually as r203594.
>
>
https://codereview.chromium.**org/16299003/<https://codereview.chromium.org/1...
>