Revert 250798 "Revert of Read compositor VSync information from ..."

Revert 250798 "Revert of Read compositor VSync information from ..."

Broke compilation.

> Revert of Read compositor VSync information from platform, when possible (https://chromiumcodereview.appspot.com/138903025/)
> 
> Reason for revert:
> Reverting due to Windows crashes.  See:
> 
> http://crbug.com/343199
> 
> Original issue's description:
> > Read compositor VSync information from platform, when possible
> > 
> > The current query of VSync information through the GL context can be unreliable
> > on platforms that can dynamically disable vblanks, or multi-monitor setups.
> > Preferentially query the VSync information through the platform windowing
> > system (presently: XRandR on CrOS) when possible.
> > 
> > BUG=328953
> > TEST=local build, run on CrOS snow
> > 
> > Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=250250
> 
> TBR=oshima@chromium.org,piman@chromium.org,brianderson@chromium.org,sky@chromium.org,mukai@chromium.org
> NOTREECHECKS=true
> NOTRY=true
> BUG=328953
> 
> Review URL: https://codereview.chromium.org/161413002

TBR=sheu@chromium.org

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=250810

[Sergey Ulanov, 2014-02-12 22:35:56]

Committed patchset #0 manually as r250810 (tree was closed).