input[type=number] should not accept numbers ending with '.'.

input[type=number] should not accept numbers ending with '.'.

https://html.spec.whatwg.org/multipage/infrastructure.html#floating-point-numbers
> 1. Optionally, a U+002D HYPHEN-MINUS character (-).
> 2. One or both of the following, in the given order:
>   1. A series of one or more ASCII digits.
>   2. Both of the following, in the given order:
>     1. A single U+002E FULL STOP character (.).
>     2. A series of one or more ASCII digits.
> 3. Optionally:
>   1. Either a U+0065 LATIN SMALL LETTER E character (e) or a U+0045 LATIN
>      CAPITAL LETTER E character (E).
>   2. Optionally, a U+002D HYPHEN-MINUS character (-) or U+002B PLUS SIGN
>      character (+).
>   3. A series of one or more ASCII digits.

If '.' exists, digits must follow it.

BUG=529686
Committed: https://crrev.com/4338941612abccd04a9e180894962f6ae488ed7b
Cr-Commit-Position: refs/heads/master@{#351522}

[tkent, 2015-09-30 06:57:36]

Patchset #1 (id:1) has been deleted

[tkent, 2015-09-30 06:58:32]

tkent@chromium.org changed reviewers:
+ keishi@chromium.org, yosin@chromium.org

[tkent, 2015-09-30 06:58:32]

keishi@ or yosin@, please review this.

[keishi, 2015-09-30 06:59:34]

LGTM

[tkent, 2015-09-30 07:43:56]

The CQ bit was checked by tkent@chromium.org

[commit-bot: I haz the power, 2015-09-30 07:44:09]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1378613005/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1378613005/20001

[commit-bot: I haz the power, 2015-09-30 08:50:26]

Committed patchset #1 (id:20001)

[commit-bot: I haz the power, 2015-09-30 08:51:03]

Patchset 1 (id:??) landed as
https://crrev.com/4338941612abccd04a9e180894962f6ae488ed7b
Cr-Commit-Position: refs/heads/master@{#351522}