Revert of Accelerate small canvases if Ganesh is on. (https://codereview.chromium.org/326283002/)

Reason for revert:
Need to revert the blink side and this (incorrectly) adds an OVERRIDE for a cross-repository override.

Original issue's description:
> Accelerate small canvases if Ganesh is on.
>
> cc side of change.
>
> TBR=phajdan.jr@chromium.org
> BUG=382738
>
> Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=276753

TBR=ajuma@chromium.org,kbr@chromium.org,phajdan.jr@chromium.org,chrishtr@chromium.org
NOTREECHECKS=true
NOTRY=true
BUG=382738

Review URL: https://codereview.chromium.org/349733002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@278842 0039d316-1c4b-4281-b951-d872f2087c98
4 files changed