Fix paint invalidation rects for repeating paginated table headers.

Fix paint invalidation rects for repeating paginated table headers.

These headers are painted multiple times, not through the usual fragmentation
machinery, but one-off code that positions them on each page.

BUG=618074
Committed: https://crrev.com/bcc3fac37a6af0781b09a1344c05873016254688
Cr-Commit-Position: refs/heads/master@{#403514}

[chrishtr, 2016-07-01 15:33:53]

Description was changed from

==========
none

BUG=
==========

to

==========
Fix paint invalidation rects for repeating paginated table headers.

These headers are painted multiple times, not through the usual fragmentation
machinery, but one-off code that positions them on each page.


BUG=618074
==========

[chrishtr, 2016-07-01 15:46:26]

chrishtr@chromium.org changed reviewers:
+ wkorman@chromium.org

[wkorman, 2016-07-01 17:02:19]

lgtm

[chrishtr, 2016-07-01 17:27:48]

The CQ bit was checked by chrishtr@chromium.org

[commit-bot: I haz the power, 2016-07-01 17:28:10]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-07-01 17:34:52]

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

[commit-bot: I haz the power, 2016-07-01 17:34:53]

Try jobs failed on following builders:
  chromium_presubmit on master.tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/chromium_presub...)

[chrishtr, 2016-07-01 17:59:47]

The CQ bit was checked by chrishtr@chromium.org

[chrishtr, 2016-07-01 17:59:47]

The patchset sent to the CQ was uploaded after l-g-t-m from wkorman@chromium.org
Link to the patchset: https://codereview.chromium.org/2118843002/#ps80001
(title: "none")

[commit-bot: I haz the power, 2016-07-01 18:00:00]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-07-01 20:33:26]

Committed patchset #5 (id:80001)

[commit-bot: I haz the power, 2016-07-01 20:35:39]

Description was changed from

==========
Fix paint invalidation rects for repeating paginated table headers.

These headers are painted multiple times, not through the usual fragmentation
machinery, but one-off code that positions them on each page.


BUG=618074
==========

to

==========
Fix paint invalidation rects for repeating paginated table headers.

These headers are painted multiple times, not through the usual fragmentation
machinery, but one-off code that positions them on each page.

BUG=618074

Committed: https://crrev.com/bcc3fac37a6af0781b09a1344c05873016254688
Cr-Commit-Position: refs/heads/master@{#403514}
==========

[commit-bot: I haz the power, 2016-07-01 20:35:40]

Patchset 5 (id:??) landed as
https://crrev.com/bcc3fac37a6af0781b09a1344c05873016254688
Cr-Commit-Position: refs/heads/master@{#403514}