Remove SK_IGNORE_QUAD_RR_CORNERS_OPT from Chromium builds.

Remove SK_IGNORE_QUAD_RR_CORNERS_OPT from Chromium builds.

This causes minor rounded rect image diffs (about 300 Blink
rebaselines needed).

R=bsalomon@google.com, robertphillips@google.com, reed@google.com
BUG=309611
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=286938

[f(malita), 2014-07-31 14:33:07]

Still waiting on Blink trybots to get the list of suppressions, but feel free to
rubber stamp :)

[bsalomon, 2014-07-31 14:35:01]

On 2014/07/31 14:33:07, Florin Malita wrote:
> Still waiting on Blink trybots to get the list of suppressions, but feel free
to
> rubber stamp :)

lgtm (but i think you need a full committer, too).

[robertphillips, 2014-07-31 14:51:28]

lgtm

[f(malita), 2014-07-31 17:05:40]

The CQ bit was checked by fmalita@chromium.org

[commit-bot: I haz the power, 2014-07-31 17:06:51]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/fmalita@chromium.org/426593006/20001

[f(malita), 2014-07-31 17:12:22]

The CQ bit was unchecked by fmalita@chromium.org

[f(malita), 2014-07-31 17:18:10]

The CQ bit was checked by fmalita@chromium.org

[commit-bot: I haz the power, 2014-07-31 17:20:25]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/fmalita@chromium.org/426593006/40001

[commit-bot: I haz the power, 2014-07-31 23:09:58]

FYI, CQ is re-trying this CL (attempt #1).
The failing builders are:
  win_chromium_rel on tryserver.chromium.win
(http://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_rel/...)
  win_chromium_x64_rel on tryserver.chromium.win
(http://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_x64_...)

[f(malita), 2014-08-01 02:31:44]

Committed patchset #3 manually as 286938 (presubmit successful).