CSP: Loosen restrictions on inline style and event attributes.

CSP: Loosen restrictions on inline style and event attributes.

We weren't properly performing the bypass check for inline style
attributes, nor were we correctly bypassing CSP for inline event
handlers. Of course, extensions shouldn't use either of these, but
they do. Because of course they do.

BUG=524356
R=jochen@chromium.org

Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=201974

[Mike West, 2015-09-09 10:06:21]

Mind taking a look at this pretty straightforward fix?

[jochen (gone - plz use gerrit), 2015-09-09 10:24:21]

lgtm

[Mike West, 2015-09-09 11:27:35]

The CQ bit was checked by mkwst@chromium.org

[commit-bot: I haz the power, 2015-09-09 11:27:46]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1318153009/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1318153009/1

[commit-bot: I haz the power, 2015-09-09 12:47:22]

Committed patchset #1 (id:1) as
https://src.chromium.org/viewvc/blink?view=rev&revision=201974