Expand the clip rect for cull rect verification.

Expand the clip rect for cull rect verification.

Discussion with Skia team revealed that skia expands the cull rect by one pixel (effectively) when rejection testing, so expand our verification by one pixel too.

BUG=496260
Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=196766

[Stephen Chennney, 2015-06-08 20:12:37]

schenney@chromium.org changed reviewers:
+ chrishtr@chromium.org, fmalita@chromium.org, pdr@chromium.org

[Stephen Chennney, 2015-06-08 20:12:38]

This is the verification clip rect inflation that provides our
current-best-option for verifying cull rects.

[Stephen Chennney, 2015-06-08 20:12:54]

The CQ bit was checked by schenney@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2015-06-08 20:13:12]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1168093003/40001

[fmalita_google_do_not_use, 2015-06-08 20:19:37]

fmalita@google.com changed reviewers:
+ fmalita@google.com

[fmalita_google_do_not_use, 2015-06-08 20:19:38]

lgtm

[pdr., 2015-06-08 20:35:02]

On 2015/06/08 at 20:19:38, fmalita wrote:
> lgtm

LGTM2

[commit-bot: I haz the power, 2015-06-08 21:17:22]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2015-06-08 21:17:23]

Dry run: This issue passed the CQ dry run.

[Stephen Chennney, 2015-06-09 13:30:15]

The CQ bit was checked by schenney@chromium.org

[commit-bot: I haz the power, 2015-06-09 13:30:34]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2015-06-09 13:30:35]

COMMIT=false detected. CQ is abandoning the patch.

[Stephen Chennney, 2015-06-09 13:54:24]

The CQ bit was checked by schenney@chromium.org

[commit-bot: I haz the power, 2015-06-09 13:54:55]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1168093003/40001

[commit-bot: I haz the power, 2015-06-09 13:58:09]

Committed patchset #3 (id:40001) as
https://src.chromium.org/viewvc/blink?view=rev&revision=196766