Disallow non-postive sizes in vector icon views example.

Disallow non-postive sizes in vector icon views example.

This is mostly a follow-up to an unintentional behavior change in
https://codereview.chromium.org/2255403002/ .  I decided to treat 0 size as
invalid as well.

BUG=none
TEST=none

Committed: https://crrev.com/bb2232919d039876cbc4181282a620caa4d32592
Cr-Commit-Position: refs/heads/master@{#414215}

[Peter Kasting, 2016-08-24 21:22:04]

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

[commit-bot: I haz the power, 2016-08-24 21:22:47]

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

[Peter Kasting, 2016-08-24 21:23:16]

pkasting@chromium.org changed reviewers:
+ sky@chromium.org

[Peter Kasting, 2016-08-24 21:23:17]

This change is blind, because I can't launch views_examples_exe.  See
https://bugs.chromium.org/p/chromium/issues/detail?id=640748 .

[sky, 2016-08-24 23:15:31]

LGTM

[commit-bot: I haz the power, 2016-08-25 00:12:18]

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

[commit-bot: I haz the power, 2016-08-25 00:12:19]

Dry run: This issue passed the CQ dry run.

[Peter Kasting, 2016-08-25 00:14:55]

The CQ bit was checked by pkasting@chromium.org

[commit-bot: I haz the power, 2016-08-25 00:15:49]

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, 2016-08-25 00:21:13]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-08-25 00:22:40]

Description was changed from

==========
Disallow non-postive sizes in vector icon views example.

This is mostly a follow-up to an unintentional behavior change in
https://codereview.chromium.org/2255403002/ .  I decided to treat 0 size as
invalid as well.

BUG=none
TEST=none
==========

to

==========
Disallow non-postive sizes in vector icon views example.

This is mostly a follow-up to an unintentional behavior change in
https://codereview.chromium.org/2255403002/ .  I decided to treat 0 size as
invalid as well.

BUG=none
TEST=none

Committed: https://crrev.com/bb2232919d039876cbc4181282a620caa4d32592
Cr-Commit-Position: refs/heads/master@{#414215}
==========

[commit-bot: I haz the power, 2016-08-25 00:22:41]

Patchset 1 (id:??) landed as
https://crrev.com/bb2232919d039876cbc4181282a620caa4d32592
Cr-Commit-Position: refs/heads/master@{#414215}