Generate better isFooElement() helper functions for HTML Elements

Generate better isFooElement() helper functions for HTML Elements

Generate better isFooElement() helper functions for HTML Elements. Specialize
HTML element type checking helpers to only compare the localName and not the
fully qualified tag name as this is sufficient and a little bit faster.

This is based on the following WebKit revision by <akling@apple.com>;:
http://trac.webkit.org/changeset/157343

R=esprehn, adamk, eseidel
BUG=346095
Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=169187

[esprehn, 2014-03-13 22:04:33]

lgtm

[commit-bot: I haz the power, 2014-03-13 22:04:41]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/ch.dumez@samsung.com/195993009/1

[commit-bot: I haz the power, 2014-03-13 22:23:49]

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

[commit-bot: I haz the power, 2014-03-13 22:23:50]

Try jobs failed on following builders:
  tryserver.chromium on mac_blink_rel

[Inactive, 2014-03-13 23:09:51]

The CQ bit was checked by ch.dumez@samsung.com

[commit-bot: I haz the power, 2014-03-13 23:09:52]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/ch.dumez@samsung.com/195993009/1

[commit-bot: I haz the power, 2014-03-13 23:23:16]

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

[commit-bot: I haz the power, 2014-03-13 23:23:17]

Try jobs failed on following builders:
  tryserver.chromium on mac_blink_rel

[Inactive, 2014-03-14 00:29:34]

The CQ bit was checked by ch.dumez@samsung.com

[commit-bot: I haz the power, 2014-03-14 00:29:45]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/ch.dumez@samsung.com/195993009/1

[commit-bot: I haz the power, 2014-03-14 01:03:20]

Change committed as 169187