Try to fix flakiness of fast/repaint/window-resize-background-image*.html

Try to fix flakiness of fast/repaint/window-resize-background-image*.html

The flakiness may be because sometimes the test was started before the image is
loaded. Now start the test in onload.

Remove wrong baselines that were created based on wrong results when the
test failed on the bots.

BUG=622898
Committed: https://crrev.com/4642f6d990020c2d15902b0de97b0acc70defc51
Cr-Commit-Position: refs/heads/master@{#408795}

[Xianzhu, 2016-07-28 22:47:34]

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

[commit-bot: I haz the power, 2016-07-28 22:47:58]

Dry run: 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, 2016-07-28 23:58:26]

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

[commit-bot: I haz the power, 2016-07-28 23:58:27]

Dry run: Try jobs failed on following builders:
  mac_chromium_rel_ng on master.tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/mac_chromium_rel_...)

[Xianzhu, 2016-07-29 19:04:53]

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

[commit-bot: I haz the power, 2016-07-29 19:05:16]

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

[Xianzhu, 2016-07-29 20:56:24]

Description was changed from

==========
Try to fix flakiness of fast/repaint/window-resize-background-image*.html

BUG=622898
==========

to

==========
Try to fix flakiness of fast/repaint/window-resize-background-image*.html

The flakiness may be because sometimes the test was started before the image is
loaded. Now start the test in onload. 

BUG=622898
==========

[Xianzhu, 2016-07-29 20:57:39]

Description was changed from

==========
Try to fix flakiness of fast/repaint/window-resize-background-image*.html

The flakiness may be because sometimes the test was started before the image is
loaded. Now start the test in onload. 

BUG=622898
==========

to

==========
Try to fix flakiness of fast/repaint/window-resize-background-image*.html

The flakiness may be because sometimes the test was started before the image is
loaded. Now start the test in onload.

Remove wrong baselines that were created based on wrong results when the
test failed on the bots. 

BUG=622898
==========

[Xianzhu, 2016-07-29 20:57:56]

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

[commit-bot: I haz the power, 2016-07-29 21:45:27]

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

[commit-bot: I haz the power, 2016-07-29 21:45:28]

Dry run: This issue passed the CQ dry run.

[wkorman, 2016-07-29 22:21:37]

lgtm

[Xianzhu, 2016-07-29 22:58:06]

The CQ bit was checked by wangxianzhu@chromium.org

[commit-bot: I haz the power, 2016-07-29 22:58:38]

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, 2016-07-29 23:03:48]

Description was changed from

==========
Try to fix flakiness of fast/repaint/window-resize-background-image*.html

The flakiness may be because sometimes the test was started before the image is
loaded. Now start the test in onload.

Remove wrong baselines that were created based on wrong results when the
test failed on the bots. 

BUG=622898
==========

to

==========
Try to fix flakiness of fast/repaint/window-resize-background-image*.html

The flakiness may be because sometimes the test was started before the image is
loaded. Now start the test in onload.

Remove wrong baselines that were created based on wrong results when the
test failed on the bots. 

BUG=622898
==========

[commit-bot: I haz the power, 2016-07-29 23:03:48]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-07-29 23:07:59]

Description was changed from

==========
Try to fix flakiness of fast/repaint/window-resize-background-image*.html

The flakiness may be because sometimes the test was started before the image is
loaded. Now start the test in onload.

Remove wrong baselines that were created based on wrong results when the
test failed on the bots. 

BUG=622898
==========

to

==========
Try to fix flakiness of fast/repaint/window-resize-background-image*.html

The flakiness may be because sometimes the test was started before the image is
loaded. Now start the test in onload.

Remove wrong baselines that were created based on wrong results when the
test failed on the bots.

BUG=622898

Committed: https://crrev.com/4642f6d990020c2d15902b0de97b0acc70defc51
Cr-Commit-Position: refs/heads/master@{#408795}
==========

[commit-bot: I haz the power, 2016-07-29 23:08:00]

Patchset 2 (id:??) landed as
https://crrev.com/4642f6d990020c2d15902b0de97b0acc70defc51
Cr-Commit-Position: refs/heads/master@{#408795}