Handle very large transforms in ContainerNode::boundingBox

Handle very large transforms in ContainerNode::boundingBox

Change ContainerNode::boundingBox to explicitly check for and handle NaN
sizes. Very large matrix and scale transforms may result in a NaN value.

BUG=597846
TEST=fast/transforms/focus-on-transformed-node.htm
R=szager@chromium.org

Committed: https://crrev.com/fa1ff2fb43ff5538f6950be40cd7f3751af22678
Cr-Commit-Position: refs/heads/master@{#388374}

[szager1, 2016-04-20 00:18:54]

lgtm

[eae, 2016-04-20 00:20:38]

The CQ bit was checked by eae@chromium.org

[commit-bot: I haz the power, 2016-04-20 00:20:55]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1903493003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1903493003/1

[commit-bot: I haz the power, 2016-04-20 00:25:47]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-04-22 19:18:47]

Description was changed from

==========
Handle very large transforms in ContainerNode::boundingBox

Change ContainerNode::boundingBox to explicitly check for and handle NaN
sizes. Very large matrix and scale transforms may result in a NaN value.

BUG=597846
TEST=fast/transforms/focus-on-transformed-node.htm
R=szager@chromium.org
==========

to

==========
Handle very large transforms in ContainerNode::boundingBox

Change ContainerNode::boundingBox to explicitly check for and handle NaN
sizes. Very large matrix and scale transforms may result in a NaN value.

BUG=597846
TEST=fast/transforms/focus-on-transformed-node.htm
R=szager@chromium.org

Committed: https://crrev.com/fa1ff2fb43ff5538f6950be40cd7f3751af22678
Cr-Commit-Position: refs/heads/master@{#388374}
==========

[commit-bot: I haz the power, 2016-04-22 19:18:48]

Patchset 1 (id:??) landed as
https://crrev.com/fa1ff2fb43ff5538f6950be40cd7f3751af22678
Cr-Commit-Position: refs/heads/master@{#388374}