Add a Layout Test for the fix a use-after-free in CSSImageSetValue.

Add a Layout Test for the fix a use-after-free in CSSImageSetValue.

BUG=535460, 534993
Committed: https://crrev.com/6936189c4a35f9431749fe2d13fd8920129d004d
Cr-Commit-Position: refs/heads/master@{#351041}

[nainar, 2015-09-28 06:15:52]

nainar@chromium.org changed reviewers:
+ timloh@chromium.org

[nainar, 2015-09-28 06:15:53]

Tim,

PTAL?

Thanks!

[Timothy Loh, 2015-09-28 06:16:57]

On 2015/09/28 06:15:53, nainar wrote:
> Tim,
> 
> PTAL?
> 
> Thanks!

lgtm

[Timothy Loh, 2015-09-28 06:17:17]

On 2015/09/28 06:16:57, Timothy Loh wrote:
> On 2015/09/28 06:15:53, nainar wrote:
> > Tim,
> > 
> > PTAL?
> > 
> > Thanks!
> 
> lgtm

actually can you make this use testharness and check the serialization is
correct? :)

[nainar, 2015-09-28 06:51:24]

Tim,

added the test for serialization, PTAL?

Thanks!

[Timothy Loh, 2015-09-28 07:07:08]

On 2015/09/28 06:51:24, nainar wrote:
> Tim,
> 
> added the test for serialization, PTAL?
> 
> Thanks!

lgtm

[nainar, 2015-09-28 07:14:10]

The CQ bit was checked by nainar@chromium.org

[nainar, 2015-09-28 07:14:10]

The patchset sent to the CQ was uploaded after l-g-t-m from timloh@chromium.org
Link to the patchset: https://codereview.chromium.org/1371853003/#ps40001
(title: "Change message and indents")

[commit-bot: I haz the power, 2015-09-28 07:14:54]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1371853003/40001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1371853003/40001

[nainar, 2015-09-28 07:59:47]

The CQ bit was unchecked by nainar@chromium.org

[nainar, 2015-09-28 08:13:50]

The CQ bit was checked by nainar@chromium.org

[nainar, 2015-09-28 08:13:50]

The patchset sent to the CQ was uploaded after l-g-t-m from timloh@chromium.org
Link to the patchset: https://codereview.chromium.org/1371853003/#ps80001
(title: "Rebase test")

[commit-bot: I haz the power, 2015-09-28 08:14:05]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1371853003/80001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1371853003/80001

[commit-bot: I haz the power, 2015-09-28 09:07:41]

Committed patchset #5 (id:80001)

[commit-bot: I haz the power, 2015-09-28 09:08:55]

Patchset 5 (id:??) landed as
https://crrev.com/6936189c4a35f9431749fe2d13fd8920129d004d
Cr-Commit-Position: refs/heads/master@{#351041}