Remove minimum repaint feature in layout test results

Remove minimum repaint feature in layout test results

Now we have under-invalidation checking built in GraphicsLayer, so don't
need the minimum repaint feature any more.

BUG=617799
Committed: https://crrev.com/65395dbc04ee4d69102273f9b16001037b8a554a
Cr-Commit-Position: refs/heads/master@{#401442}

[Xianzhu, 2016-06-22 21:19:59]

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

[wkorman, 2016-06-22 21:34:03]

lgtm

[Xianzhu, 2016-06-22 21:50:14]

The CQ bit was checked by wangxianzhu@chromium.org

[commit-bot: I haz the power, 2016-06-22 21:51:30]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2087013003/20001

[commit-bot: I haz the power, 2016-06-22 22:57:48]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-06-22 23:03:23]

Description was changed from

==========
Remove minimum repaint feature in layout test results

Now we have under-invalidation checking built in GraphicsLayer, so don't
need the minimum repaint feature any more.

BUG=617799
==========

to

==========
Remove minimum repaint feature in layout test results

Now we have under-invalidation checking built in GraphicsLayer, so don't
need the minimum repaint feature any more.

BUG=617799

Committed: https://crrev.com/65395dbc04ee4d69102273f9b16001037b8a554a
Cr-Commit-Position: refs/heads/master@{#401442}
==========

[commit-bot: I haz the power, 2016-06-22 23:03:24]

Patchset 2 (id:??) landed as
https://crrev.com/65395dbc04ee4d69102273f9b16001037b8a554a
Cr-Commit-Position: refs/heads/master@{#401442}