[webkit-reviews] review requested: [Bug 82034] [Forms] Move numeric related methods in HTMLInputElement class to another place : [Attachment 141892] Patch 3

[bugzilla-daemon at webkit.org]

yosin at chromium.org has asked  for review:
Bug 82034: [Forms] Move numeric related methods in HTMLInputElement class to
another place
https://bugs.webkit.org/show_bug.cgi?id=82034

Attachment 141892: Patch 3
https://bugs.webkit.org/attachment.cgi?id=141892&action=review

------- Additional Comments from yosin at chromium.org
* Fix Mac build
* Changes by review comments: use createStepRange and StepRange ctor instead of
setupStepRange and step method.
* CR-Linux failure tests aren't related to this patch.

Please review again.
Thanks in advance.